#!/usr/bin/env bash

# Single theme copy of apply-colors.sh from:
# https://raw.githubusercontent.com/Mayccoll/Gogh

# ====================CONFIG THIS =============================== #
export COLOR_01="#282828"           # HOST
export COLOR_02="#cc241d"           # SYNTAX_STRING
export COLOR_03="#98971a"           # SYNTAX_STRING
export COLOR_04="#d79921"           # COMMAND
export COLOR_05="#458588"           # COMMAND_COLOR2
export COLOR_06="#b16286"           # PATH
export COLOR_07="#68986a"           # SYNTAX_VAR
export COLOR_08="#a89984"           # PROMP

export COLOR_09="#928374"           #
export COLOR_10="#fb4934"           #
export COLOR_11="#b8bb26"           # COMMAND_ERROR
export COLOR_12="#fabd2f"           # EXEC
export COLOR_13="#83a598"           #
export COLOR_14="#d3869b"           # FOLDER
export COLOR_15="#8ec07c"           #
export COLOR_16="#ebdbb2"           #

export BACKGROUND_COLOR="#1d2021"   # Background Color
export FOREGROUND_COLOR="#ebdbb2"   # Text
export CURSOR_COLOR="$FOREGROUND_COLOR" # Cursor
export PROFILE_NAME="Gruvbox"

# | ===========================================
# | Early pre-requisites check
# | ===========================================
UUIDGEN="${UUIDGEN:-$(command -v uuidgen | xargs echo)}"
DCONF="${DCONF:-$(command -v dconf | xargs echo)}"
GCONF="${GCONF:-$(command -v gconftool-2 | xargs echo)}"
GS="${GS:-$(command -v gsettings | xargs echo)}"
# Note: xargs echo is to make the command sucessful even if it was not
# otherwise the script will exit if the command does not exist (elementary os)

# | ===========================================
# | Make sure all exported variables get unset no matter what
# | Defining this in this script because it gets called even if
# | gogh.sh was not called. Exported variables in gogh.sh gets
# | handled there in case there was en error before this script was called
# | ============================================
GLOBAL_VAR_CLEANUP() {
        unset PROFILE_NAME
        unset PROFILE_SLUG
        unset scratchdir
        unset TILIX_RES
        unset TERMINAL
        unset LOOP
        unset OPTLENGTH

        for c in $(seq -s " " -w 16); do
                unset DEMO_COLOR_${c}
                unset COLOR_${c}
        done

        unset BACKGROUND_COLOR
        unset FOREGROUND_COLOR
        unset CURSOR_COLOR
        unset HIGHLIGHT_FG_COLOR
        unset HIGHLIGHT_BG_COLOR
        unset USE_SYS_TRANSPARENCY
        unset PROFILE_NAME
}

# Note: Since all scripts gets invoked in a subshell the traps from the parent
# shell will not get inherited. Hence traps defined in gogh.sh and
# print-themes.sh will still trigger
trap 'GLOBAL_VAR_CLEANUP; trap - EXIT' EXIT HUP INT QUIT PIPE TERM

# | ===========================================
# | Second test for TERMINAL in case user ran
# | theme script directly instead of gogh.sh
# | ============================================
if [[ -z "${TERMINAL:-}" ]]; then

        # | ===========================================
        # | Check for the terminal name (depening on os)
        # | ===========================================
        OS="$(uname)"
        if [[ "$OS" = "Darwin" ]]; then
                TERMINAL=$TERM_PROGRAM
        elif [[ "${OS#CYGWIN}" != "${OS}" ]]; then
                TERMINAL="mintty"
        else
                # | ===========================================
                # | Depending on how the script was invoked, we need
                # | to loop until pid is no longer a subshell
                # | ===========================================
                pid="$$"
                TERMINAL="$(ps -h -o comm -p $pid)"
                while [[ "${TERMINAL:(-2)}" == "sh" ]]; do
                        pid="$(ps -h -o ppid -p $pid)"
                        TERMINAL="$(ps -h -o comm -p $pid)"
                done
        fi
fi


case "${TERMINAL}" in
pantheon-terminal|io.elementary.t* )
        if [[ -z "${GS}" ]]; then
                printf '\n%s\n' "Error gsettings not found"
                printf '%s\n'   "sudo apt install dconf?"
                printf '%s\n\n' "or export GS=/path/to/gsettings"
                exit 1
        fi
        ;;
mintty )
        CFGFILE="${HOME}/.minttyrc"
        if [[ ! -f "${CFGFILE}" ]]; then
                printf '\n%s\n' "Warning: Couldn't find an existing configuration file, \
so one will be created for you."
                printf '%s\n\n' "Warning: Are you really running Cygwin's mintty?"
                touch "${CFGFILE}"
        fi
        ;;
guake|tilix|mate-terminal|gnome-terminal* )
        case "${TERMINAL}" in
        guake|gnome-terminal* )
                if [[ -z "${DCONF}" ]] && [[ -z "${GCONF}" ]]; then
                        printf '\n%s\n' "Error gconftool not found!"
                        printf '%s\n'   "sudo apt install gconftool?"
                        printf '%s\n\n' "or export GCONF=/path/to/gconftool-2/"
                        exit 1
                fi
                ;;
        esac
        if [[ -z "${DCONF}" ]]; then
                printf '\n%s\n' "Error dconf not found"
                printf '%s\n'   "sudo apt install dconf?"
                printf '%s\n\n' "or export DCONF=/path/to/dconf"
                exit 1
        fi
        ;;
esac

# | ===========================================
# | Convert RGB to gnome colors
# | ===========================================
gnome_color () {

        AA=${1:1:2}
        BB=${1:3:2}
        CC=${1:5:2}

        echo "#${AA}${AA}${BB}${BB}${CC}${CC}"
}

hexToDec () {
        echo "$((16#${1}))"
}

hexRGBtoDecRGB () {
        R="$(hexToDec "${1:1:2}")"
        G="$(hexToDec "${1:3:2}")"
        B="$(hexToDec "${1:5:2}")"

        echo "${R}" "${G}" "${B}"
}

convertRGBtoMac () {
        local color="${1}"
        set --
        set -- $(hexRGBtoDecRGB "${color}")
        R=${1}; shift; G=${1}; shift; B=${1}; shift

        R=$(echo "${R} / 255" | bc -l)
        G=$(echo "${G} / 255" | bc -l)
        B=$(echo "${B} / 255" | bc -l)

        echo "${R}" "${G}" "${B}"
}

createMinttyEntry () {
        local  name="${1}"
        local color="${2}"
        set --
        set -- $(hexRGBtoDecRGB "${color}")
        R=${1}; shift; G=${1}; shift; B=${1}; shift

        echo "${name}=${R},${G},${B}"
}

updateMinttyConfig () {
        local config="${1}"
        local  color="${2}"
        local   name="${3}"

        sed -i -r -e "s/^${name}=.+/$(createMinttyEntry "${name}" \
"${color}")/g" "${config}"
}

convertNameAndRGBtoITerm() {
        local  name="${1}"
        local color="${2}"
        set --
        set -- $(convertRGBtoMac "${color}")
        R=${1}; shift; G=${1}; shift; B=${1}; shift

        echo "<key>${name}</key><dict><key>Blue Component</key><real>${B}\
</real><key>Green Component</key><real>${G}</real><key>Red Component</key>\
<real>${R}</real></dict>"
}

dset() {
        local key="${1}"; shift
        local val="${1}"

        "${DCONF}" write "${PROFILE_KEY}/${key}" "${val}"
}

# Because dconf still doesn't have "append"
dlist_append() {
        local key="${1}"; shift
        local val="${1}"; shift
        local entries

        entries="$(
                {
                        "${DCONF}" read "${key}" | tr -d "[]" | tr , "\n" | \
                        grep -F -v "${val}"
                        echo "'${val}'"
                } \
                | head -c-1 | tr "\n" ,
        )"

        "${DCONF}" write "${key}" "[${entries}]"
}

gcset() {
        local type="${1}"; shift
        local  key="${1}";  shift
        local  val="${1}"

        "${GCONF}" --set --type "${type}" "${PROFILE_KEY}/${key}" -- "${val}"
}

# Because gconftool doesn't have "append"
glist_append() {
        local type="${1}"; shift
        local key="${1}";  shift
        local val="${1}";  shift
        local entries

        entries="$(
                {
                        "${GCONF}" --get "${key}" | tr -d "[]" | tr , "\n" | \
                        grep -F -v "${val}"
                        echo "${val}"
                }\
                | head -c-1 | tr "\n" ,
        )"

        "${GCONF}" --set --type list --list-type "${type}" "${key}" \
        "[${entries}]"
}

gset() {
        local key="${1}"; shift
        local val="${1}"

        "${GS}" set "${PROFILE_KEY}" "${key}" "${val}"
}

set_theme() {
        dset visible-name                    "'${PROFILE_NAME}'"
        dset background-color                "'${BACKGROUND_COLOR}'"
        dset foreground-color                "'${FOREGROUND_COLOR}'"

        if [[ -n "${HIGHLIGHT_BG_COLOR:-}" ]]; then
                dset   highlight-colors-set        "true"
                dset   highlight-background-color  "'${HIGHLIGHT_BG_COLOR}'"
                if [[ -n "${HIGHLIGHT_FG_COLOR:-}" ]]; then
                        dset   highlight-foreground-color \
                                "'${HIGHLIGHT_FG_COLOR}'"
                fi
        fi

        if [[ -n "${BOLD_COLOR:-}" ]]; then
                dset   bold-color                  "'${BOLD_COLOR}'"
                dset   bold-color-same-as-fg       "false"
        else
                dset   bold-color                  "'${FOREGROUND_COLOR}'"
                dset   bold-color-same-as-fg       "true"
        fi
        dset     use-theme-colors            "false"
        dset     use-theme-background        "false"
        dset     use-theme-transparency      "${USE_SYS_TRANSPARENCY:-false}"
}

legacy_set_theme() {
        gcset string visible_name            "${PROFILE_NAME}"
        gcset string background_color        "${BACKGROUND_COLOR}"
        gcset string foreground_color        "${FOREGROUND_COLOR}"

        if [[ -n "${BOLD_COLOR:-}" ]]; then
                gcset string bold_color            "${BOLD_COLOR}"
                gcset bool   bold_color_same_as_fg "false"
        else
                gcset string bold_color            "${FOREGROUND_COLOR}"
                gcset bool   bold_color_same_as_fg "true"
        fi
        gcset bool     use_theme_colors      "false"
        gcset bool     use_theme_background  "false"
}

# | ===========================================
# | If terminal supports truecolor then we can show theme colors without
# | applying the theme
# | ===========================================
if [[ "${COLORTERM:-}" == "truecolor" ]] || [[ "${COLORTERM:-}" == "24bit" ]]
then
        # gogh_colors have been moved here to avoid multiple definitions
        function gogh_colors () {
                # Build up the color string to avoid visual rendering
                local color_str
                # Note: {01..16} does not work on OSX
                for c in $(seq -s " " -w 16); do
                        local color="COLOR_$c"
                        set -- $(hexRGBtoDecRGB "${!color}")
                        color_str+="\033[38;2;${1};${2};${3}m█████$(tput sgr0)"
                        [[ ${GOGH_DRY_RUN:-0} -eq 1 ]] && \
                        export "DEMO_COLOR_$c=\033[38;2;${1};${2};${3}m"
                        [[ "$c" == "08" ]] && \
                        color_str+="\n" # new line
                done
                printf '\n%b\n\n\n' "${color_str}"
                unset color_str
        }
else
        function gogh_colors () {
                # Build up the color string to avoid visual rendering
                local color_str
                for c in {0..15}; do
                        color_str+="$(tput setaf $c)█████$(tput sgr0)"
                        [[ $c == 7 ]] && color_str+="\n" # new line
                done
                printf '\n%b\n\n' "${color_str}"
                unset color_str
        }
fi

# | ===========================================
# | Print theme colors
# | ===========================================
gogh_colors
if [[ ${GOGH_DRY_RUN:-0} -eq 1 ]]; then
        color
        # End here if dry run was initiated
        exit 0
fi


apply_elementary() {
        # | ===========================================
        # | Applying values on elementary/pantheon terminal
        # | ===========================================
        gset background   "${BACKGROUND_COLOR}"
        gset foreground   "${FOREGROUND_COLOR}"
        gset cursor-color "${CURSOR_COLOR}"
        gset palette      "${COLOR_01}:${COLOR_02}:${COLOR_03}:${COLOR_04}:${COLOR_05}:${COLOR_06}:${COLOR_07}:${COLOR_08}:${COLOR_09}:${COLOR_10}:${COLOR_11}:${COLOR_12}:${COLOR_13}:${COLOR_14}:${COLOR_15}:${COLOR_16}"
}

apply_cygwin() {
        # | ===========================================
        # | Applying values on mintty (cygwin)
        # | ===========================================

        echo "Patching mintty configuration file (${CFGFILE}) with new colors..."

        updateMinttyConfig "$CFGFILE" "$COLOR_01"         "Black"
        updateMinttyConfig "$CFGFILE" "$COLOR_02"         "Red"
        updateMinttyConfig "$CFGFILE" "$COLOR_03"         "Green"
        updateMinttyConfig "$CFGFILE" "$COLOR_04"         "Yellow"
        updateMinttyConfig "$CFGFILE" "$COLOR_05"         "Blue"
        updateMinttyConfig "$CFGFILE" "$COLOR_06"         "Magenta"
        updateMinttyConfig "$CFGFILE" "$COLOR_07"         "Cyan"
        updateMinttyConfig "$CFGFILE" "$COLOR_08"         "White"

        updateMinttyConfig "$CFGFILE" "$COLOR_09"         "BoldBlack"
        updateMinttyConfig "$CFGFILE" "$COLOR_10"         "BoldRed"
        updateMinttyConfig "$CFGFILE" "$COLOR_11"         "BoldGreen"
        updateMinttyConfig "$CFGFILE" "$COLOR_12"         "BoldYellow"
        updateMinttyConfig "$CFGFILE" "$COLOR_13"         "BoldBlue"
        updateMinttyConfig "$CFGFILE" "$COLOR_14"         "BoldMagenta"
        updateMinttyConfig "$CFGFILE" "$COLOR_15"         "BoldCyan"
        updateMinttyConfig "$CFGFILE" "$COLOR_16"         "BoldWhite"

        updateMinttyConfig "$CFGFILE" "$BACKGROUND_COLOR" "Backgroundcolor"
        updateMinttyConfig "$CFGFILE" "$FOREGROUND_COLOR" "Foregroundcolor"
        updateMinttyConfig "$CFGFILE" "$CURSOR_COLOR"     "Cursorcolor"

        echo "Done - please reopen your Cygwin terminal to see the changes"
}

apply_darwin() {
        # | ===========================================
        # | Applying values on iTerm2
        # | ===========================================

        BACKGROUND_COLOR=$(convertNameAndRGBtoITerm "Background Color" \
                "$BACKGROUND_COLOR")
        FOREGROUND_COLOR=$(convertNameAndRGBtoITerm "Foreground Color" \
                "$FOREGROUND_COLOR")
        COLOR_01=$(convertNameAndRGBtoITerm "Ansi 0 Color" \
                "$COLOR_01")
        COLOR_02=$(convertNameAndRGBtoITerm "Ansi 1 Color" \
                "$COLOR_02")
        COLOR_03=$(convertNameAndRGBtoITerm "Ansi 2 Color" \
                "$COLOR_03")
        COLOR_04=$(convertNameAndRGBtoITerm "Ansi 3 Color" \
                "$COLOR_04")
        COLOR_05=$(convertNameAndRGBtoITerm "Ansi 4 Color" \
                "$COLOR_05")
        COLOR_06=$(convertNameAndRGBtoITerm "Ansi 5 Color" \
                "$COLOR_06")
        COLOR_07=$(convertNameAndRGBtoITerm "Ansi 6 Color" \
                "$COLOR_07")
        COLOR_08=$(convertNameAndRGBtoITerm "Ansi 7 Color" \
                "$COLOR_08")
        COLOR_09=$(convertNameAndRGBtoITerm "Ansi 8 Color" \
                "$COLOR_09")
        COLOR_10=$(convertNameAndRGBtoITerm "Ansi 9 Color" \
                "$COLOR_10")
        COLOR_11=$(convertNameAndRGBtoITerm "Ansi 10 Color" \
                "$COLOR_11")
        COLOR_12=$(convertNameAndRGBtoITerm "Ansi 11 Color" \
                "$COLOR_12")
        COLOR_13=$(convertNameAndRGBtoITerm "Ansi 12 Color" \
                "$COLOR_13")
        COLOR_14=$(convertNameAndRGBtoITerm "Ansi 13 Color" \
                "$COLOR_14")
        COLOR_15=$(convertNameAndRGBtoITerm "Ansi 14 Color" \
                "$COLOR_15")
        COLOR_16=$(convertNameAndRGBtoITerm "Ansi 15 Color" \
                "$COLOR_16")

        # Assemble color scheme file contents
        ITERMCOLORS='<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"><plist version="1.0"><dict>'${BACKGROUND_COLOR}${FOREGROUND_COLOR}${COLOR_01}${COLOR_02}${COLOR_03}${COLOR_04}${COLOR_05}${COLOR_06}${COLOR_07}${COLOR_08}${COLOR_09}${COLOR_10}${COLOR_11}${COLOR_12}${COLOR_13}${COLOR_14}${COLOR_15}'</dict></plist>'

        # Dump iTerm color scheme to file and import it by opening it
        echo "${ITERMCOLORS}" > "${PROFILE_NAME}.itermcolors"
        open "${PROFILE_NAME}.itermcolors"
        rm   "${PROFILE_NAME}.itermcolors"
}

apply_gtk() {
        # | ===========================================
        # | Applying values to gnome/mate/tilix
        # | ===========================================

        local legacy="${1:-}"

        # This is to avoid doing the profile loop definition twice
        if [[ -z "${legacy}" ]]; then
                CONFTOOL="${DCONF} read"
                VISIBLE_NAME="visible-name"
        else
                CONFTOOL="${GCONF} --get"
                VISIBLE_NAME="visible_name"
        fi

        # Check first wether profile already exists
        profile_hashes=($(${CONFTOOL} "${PROFILE_LIST_KEY}" | tr "[]'," " "))
        for profile in "${profile_hashes[@]}"; do
                if [[ "$(${CONFTOOL} "${BASE_DIR}${profile}/${VISIBLE_NAME}" | \
                tr -d "'")" == "${PROFILE_NAME}" ]]; then
                        printf '%s\n' "Profile already exists" "Skipping..."
                        exit 0
                fi
        done

        # Fallback if there is no default profile
        set -- $(${CONFTOOL} ${PROFILE_LIST_KEY} | tr "[]'," " ")
        : ${DEFAULT_SLUG:="$1"}

        : ${PROFILE_NAME:="Default"}
        : ${PROFILE_SLUG:="Default"}

        DEFAULT_KEY="${BASE_DIR}${DEFAULT_SLUG:-}"
        PROFILE_KEY="${BASE_DIR}${PROFILE_SLUG:-}"

        if [[ -z "${legacy}" ]]; then
                # Provide a user friendly error text if no saved profile exists,
                # otherwise it will display "Error gconftool not found!"
                # it could happen on a newly installed system
                if [[ -z "$(${DCONF} list ${BASE_DIR%:})" ]]; then
                        printf '%s\n' \
                        "Error, no saved profiles found!" \
                        "Possible fix, new a profile (Terminal > Edit > Pref\
erences > Profiles > New, then Close) and try again." \
                        "You can safely delete the created profile after the\
installation."
                        exit 1
                fi

                BACKGROUND_COLOR=$(gnome_color "$BACKGROUND_COLOR")
                FOREGROUND_COLOR=$(gnome_color "$FOREGROUND_COLOR")
                HIGHLIGHT_BG_COLOR=$(gnome_color "$HIGHLIGHT_BG_COLOR")
                HIGHLIGHT_FG_COLOR=$(gnome_color "$HIGHLIGHT_FG_COLOR")
                COLOR_01=$(gnome_color         "$COLOR_01")
                COLOR_02=$(gnome_color         "$COLOR_02")
                COLOR_03=$(gnome_color         "$COLOR_03")
                COLOR_04=$(gnome_color         "$COLOR_04")
                COLOR_05=$(gnome_color         "$COLOR_05")
                COLOR_06=$(gnome_color         "$COLOR_06")
                COLOR_07=$(gnome_color         "$COLOR_07")
                COLOR_08=$(gnome_color         "$COLOR_08")
                COLOR_09=$(gnome_color         "$COLOR_09")
                COLOR_10=$(gnome_color         "$COLOR_10")
                COLOR_11=$(gnome_color         "$COLOR_11")
                COLOR_12=$(gnome_color         "$COLOR_12")
                COLOR_13=$(gnome_color         "$COLOR_13")
                COLOR_14=$(gnome_color         "$COLOR_14")
                COLOR_15=$(gnome_color         "$COLOR_15")
                COLOR_16=$(gnome_color         "$COLOR_16")

                # copy existing settings from default profile
                $DCONF dump               "${DEFAULT_KEY}/" | \
                        $DCONF load "${PROFILE_KEY}/"

                # add new copy to global list of profiles
                dlist_append    "${PROFILE_LIST_KEY}" "${PROFILE_SLUG#:}"

                set_theme
                dset palette    "${LEFT_WRAPPER:-}'${COLOR_01}${PALETTE_DELIM}${COLOR_02}${PALETTE_DELIM}${COLOR_03}${PALETTE_DELIM}${COLOR_04}${PALETTE_DELIM}${COLOR_05}${PALETTE_DELIM}${COLOR_06}${PALETTE_DELIM}${COLOR_07}${PALETTE_DELIM}${COLOR_08}${PALETTE_DELIM}${COLOR_09}${PALETTE_DELIM}${COLOR_10}${PALETTE_DELIM}${COLOR_11}${PALETTE_DELIM}${COLOR_12}${PALETTE_DELIM}${COLOR_13}${PALETTE_DELIM}${COLOR_14}${PALETTE_DELIM}${COLOR_15}${PALETTE_DELIM}${COLOR_16}'${RIGHT_WRAPPER:-}"
                ${LEGACY_BOLD:-} && dset allow-bold "true" # mate
        else
                # Append the Base16 profile to the profile list
                glist_append string       "${PROFILE_LIST_KEY}" "${PROFILE_SLUG}"

                legacy_set_theme
                gcset string palette      "${COLOR_01}:${COLOR_02}:${COLOR_03}:${COLOR_04}:${COLOR_05}:${COLOR_06}:${COLOR_07}:${COLOR_08}:${COLOR_09}:${COLOR_10}:${COLOR_11}:${COLOR_12}:${COLOR_13}:${COLOR_14}:${COLOR_15}:${COLOR_16}"
                ${LEGACY_BOLD:-} && gcset bool allow-bold "true"
        fi
}

apply_guake() {
        # | ===========================================
        # | Applying values to guake
        # | ===========================================

        local legacy="${1:-}"
        PROFILE_KEY="/apps/guake/style/font"

        if [[ -z "${legacy}" ]]; then
                dset palette              "'${COLOR_01}:${COLOR_02}:${COLOR_03}:${COLOR_04}:${COLOR_05}:${COLOR_06}:${COLOR_07}:${COLOR_08}:${COLOR_09}:${COLOR_10}:${COLOR_11}:${COLOR_12}:${COLOR_13}:${COLOR_14}:${COLOR_15}:${COLOR_16}:${FOREGROUND_COLOR}:${BACKGROUND_COLOR}'"
                dset palette-name         "'${PROFILE_NAME}'"
                dset allow-bold 'true'
        else
                gcset string color        "${FOREGROUND_COLOR}"
                gcset string palette      "${COLOR_01}:${COLOR_02}:${COLOR_03}:${COLOR_04}:${COLOR_05}:${COLOR_06}:${COLOR_07}:${COLOR_08}:${COLOR_09}:${COLOR_10}:${COLOR_11}:${COLOR_12}:${COLOR_13}:${COLOR_14}:${COLOR_15}:${COLOR_16}"
                gcset string palette-name "${PROFILE_NAME}"
                PROFILE_KEY="/apps/guake/style/background"
                gcset string color        "${BACKGROUND_COLOR}"

        fi
}

appy_tilixschemes() {
        # | ===========================================
        # | Applying values to tilix colorschemes
        # | ===========================================

        if [[ ${TILIX_RES::1} =~ ^(y|Y)$ ]]; then
                [[ -d "${HOME}/.config/tilix/schemes" ]] || mkdir -p "${HOME}/.config/tilix/schemes"

                TILIXCOLORS='{\n\t"name": "'${PROFILE_NAME}'",\n\t"comment": "Generated by Gogh",\n\t"foreground-color": "'${FOREGROUND_COLOR}'",\n\t"background-color":"'${BACKGROUND_COLOR}'",\n\t"cursor-background-color": "'${CURSOR_COLOR}'",\n\t"palette": [\n\t\t"'${COLOR_01}'",\n\t\t"'${COLOR_02}'",\n\t\t"'${COLOR_03}'",\n\t\t"'${COLOR_04}'",\n\t\t"'${COLOR_05}'",\n\t\t"'${COLOR_06}'",\n\t\t"'${COLOR_07}'",\n\t\t"'${COLOR_08}'",\n\t\t"'${COLOR_09}'",\n\t\t"'${COLOR_10}'",\n\t\t"'${COLOR_11}'",\n\t\t"'${COLOR_12}'",\n\t\t"'${COLOR_13}'",\n\t\t"'${COLOR_14}'",\n\t\t"'${COLOR_15}'",\n\t\t"'${COLOR_16}'"\n\t],\n\t"use-badge-color": false,\n\t"use-bold-color": false,\n\t"use-cursor-color": false,\n\t"use-highlight-color": false,\n\t"use-theme-colors": false\n}'
                echo -e "${TILIXCOLORS}" > "${scratchdir}/${PROFILE_NAME}.json"

                # Note: Tilix does not store color scheme name in dconf
                # so we have to update color palette for the current profile in order to switch to the new theme
                # but only set the palette on the last loop to avoid a flashing terminal
                if ((LOOP == OPTLENGTH)); then
                        cp -f  ${scratchdir}/* "$HOME/.config/tilix/schemes/"
                        rm -rf "${scratchdir}"
                        read -r -p "All done - apply new theme? [y/N] " -n 1 TILIX_RES
                        if [[ ${TILIX_RES::1} =~ ^(y|Y)$ ]]; then
                                PROFILE_KEY="${BASE_DIR}${DEFAULT_SLUG}"
                                PROFILE_NAME="$(${DCONF} read ${PROFILE_KEY}/visible-name | tr -d \')"
                                set_theme
                                dset palette "['${COLOR_01}', '${COLOR_02}', '${COLOR_03}', '${COLOR_04}', '${COLOR_05}', '${COLOR_06}', '${COLOR_07}', '${COLOR_08}', '${COLOR_09}', '${COLOR_10}', '${COLOR_11}', '${COLOR_12}', '${COLOR_13}', '${COLOR_14}', '${COLOR_15}', '${COLOR_16}']"
                        fi
                fi

                unset PROFILE_NAME
                unset PROFILE_SLUG
                unset TILIXCOLORS
                exit 0
        fi
}

apply_xfce4-terminal() {
        # XFCE4 terminal has no profiles, instead it uses color presets
        SCHEMEDIR="${HOME}/.local/share/xfce4/terminal/colorschemes"
        CONFFILE="${HOME}/.config/xfce4/terminal/terminalrc"

        if [[ ! (-w "${CONFFILE}") ]]; then
                if [[ -r "${XDG_CONFIG_DIRS%%:*}/Terminal/terminalrc" ]]; then
                        cp "${XDG_CONFIG_DIRS%%:*}/Terminal/terminalrc" ${CONFFILE}
                else
                        echo "ERROR: config file not present or not writable!"
                        exit 1
                fi
        fi

        [[ -d "${SCHEMEDIR}" ]] || mkdir -p "${SCHEMEDIR}"

        F_NAME=${PROFILE_NAME// /-}
        F_NAME=$(echo ${F_NAME} | tr -d ":()")
        F_NAME=$(echo "${F_NAME}" | awk '{print tolower($0)}')

        FF_NAME="${SCHEMEDIR}/${F_NAME}.theme"

        touch "${FF_NAME}"

        L_COLORCURSOR="ColorCursor=${CURSOR_COLOR}"
        L_COLORPALETTE="ColorPalette=${COLOR_01};${COLOR_02};${COLOR_03};${COLOR_04};${COLOR_05};${COLOR_06};${COLOR_07};${COLOR_08};${COLOR_09};${COLOR_10};${COLOR_11};${COLOR_12};${COLOR_13};${COLOR_14};${COLOR_15};${COLOR_16}"

        printf '%s\n' \
                "; Generated by Gogh" \
                "; https://mayccoll.github.io/Gogh" \
                "[Scheme]" \
                "Name=${PROFILE_NAME}" \
                "ColorForeground=${FOREGROUND_COLOR}" \
                "ColorBackground=${BACKGROUND_COLOR}" \
                "${L_COLORCURSOR}" \
                "${L_COLORPALETTE}" \
                "ColorCursorUseDefault=FALSE" > ${FF_NAME}

        # apply last theme in queue
        # xfce4-terminal monitors its rc file and doesn't reference
        # any of the themes in there. The color settings need to
        # be written there directly.
        if ((LOOP == OPTLENGTH)); then
                read -r -p "All done - apply new theme? [y/N] " -n 1 XFCE4_APPLY_CURR_THEME
                if [[ ${XFCE4_APPLY_CURR_THEME::1} =~ ^(y|Y)$ ]]; then
                        if grep -q "^ColorPalette=" "${CONFFILE}"; then
                                sed -i -r -e "s/^ColorPalette=.*/${L_COLORPALETTE}/" "${CONFFILE}"
                        else
                                echo "${L_COLORPALETTE}" >> "${CONFFILE}"
                        fi

                        if grep -q "^ColorCursor=" "${CONFFILE}"; then
                                sed -i -r -e "s/^ColorCursor=.*/${L_COLORCURSOR}/" "${CONFFILE}"
                        else
                                echo "${L_COLORCURSOR}" >> "${CONFFILE}"
                        fi

                        if grep -q "^ColorForeground=" "${CONFFILE}"; then
                                sed -i -r -e "s/^ColorForeground=.*/ColorForeground=${FOREGROUND_COLOR}/" "${CONFFILE}"
                        else
                                echo "ColorForeground=${FOREGROUND_COLOR}" >> "${CONFFILE}"
                        fi

                        if grep -q "^ColorBackground=" "${CONFFILE}"; then
                                sed -i -r -e "s/^ColorBackground=.*/ColorBackground=${BACKGROUND_COLOR}/" "${CONFFILE}"
                        else
                                echo "ColorBackground=${BACKGROUND_COLOR}" >> "${CONFFILE}"
                        fi

                        if grep -q "^ColorCursorUseDefault=FALSE" "${CONFFILE}"; then
                                true
                        else
                                echo "ColorCursorUseDefault=FALSE" >> "${CONFFILE}"
                        fi
                fi
        fi

        unset SCHEMEDIR
        unset CONFFILE
        unset PROFILE_NAME
        unset F_NAME
        unset FF_NAME
        unset L_COLORCURSOR
        unset L_COLORPALETTE
        exit 0
}

[[ -n "${UUIDGEN}" ]] && PROFILE_SLUG="$(uuidgen)"

case "${TERMINAL}" in
pantheon-terminal|io.elementary.t* )
        if [[ "${TERMINAL}" == "pantheon-terminal" ]]; then
                PROFILE_KEY="org.pantheon.terminal.settings"
        else
                PROFILE_KEY="io.elementary.terminal.settings"
        fi
        apply_elementary
        ;;

iTerm.app )
        apply_darwin
        ;;

mintty )
        apply_cygwin
        ;;

guake )
        if [[ -n "$(${DCONF} list /apps/guake/style/)" ]]; then
                apply_guake
        else
                apply_guake legacy
        fi
        ;;

gnome-terminal* )
        if [[ -n "$(${DCONF} list /org/gnome/terminal/)" ]]; then
                BASE_DIR="/org/gnome/terminal/legacy/profiles:/:"
                PROFILE_LIST_KEY="${BASE_DIR%:}list"
                PROFILE_SLUG="${PROFILE_SLUG}"

                # Note -- ${BASE_DIR%s} is a workaround to avoid doing additional conditional testing for existing profiles
                # if terminal is set to gnome-terminal
                : ${DEFAULT_SLUG:="$(${DCONF} read ${BASE_DIR%:}default | tr -d \')"}

                LEFT_WRAPPER="["
                RIGHT_WRAPPER="]"
                PALETTE_DELIM="', '"

                apply_gtk
        else
                BASE_DIR="/apps/gnome-terminal/profiles/"
                PROFILE_LIST_KEY="${BASE_DIR/profiles/global}profile_list"
                LEGACY_BOLD=true

                : ${DEFAULT_SLUG:="$(${GCONF} read ${BASE_DIR}default_profile)"}

                apply_gtk legacy
        fi
        ;;

mate-terminal )
        BASE_DIR="/org/mate/terminal/profiles/"
        PROFILE_LIST_KEY="${BASE_DIR/profiles/global}profile-list"
        LEGACY_BOLD=true

        : ${DEFAULT_SLUG:="$(${DCONF} read ${BASE_DIR/profiles/global}default-profile | tr -d \')"}

        PALETTE_DELIM=":"

        apply_gtk
        ;;

tilix )
        BASE_DIR="/com/gexperts/Tilix/profiles/"
        PROFILE_LIST_KEY="${BASE_DIR}list"

        : ${DEFAULT_SLUG:="$(${DCONF} read ${BASE_DIR}default | tr -d \')"}

        LEFT_WRAPPER="["
        RIGHT_WRAPPER="]"
        PALETTE_DELIM="', '"

        appy_tilixschemes
        apply_gtk
        ;;

xfce4-terminal )
        apply_xfce4-terminal
        ;;

* )
        printf '%s\n'                                             \
        "Unsupported terminal!"                                   \
        ""                                                        \
        "Supported terminals:"                                    \
        "   mintty and deriviates"                                \
        "   guake"                                                \
        "   iTerm2"                                               \
        "   elementary terminal (pantheon/elementary)"            \
        "   mate-terminal"                                        \
        "   gnome-terminal"                                       \
        "   tilix"                                                \
        "   xfce4-terminal"                                       \
        ""                                                        \
        "If you believe you have recieved this message in error," \
        "try manually setting \`TERMINAL', hint: ps -h -o comm -p \$PPID"
        exit 1
        ;;

esac

unset PROFILE_NAME
unset PROFILE_SLUG
unset DEFAULT_SLUG