#!/bin/bash

function install_font {
    if [ -e "$2" ] && [ ! -L "$2" ]; then
        echo "Already exists as real file: $2"
    elif [ -L "$2" ]; then
        echo "Skipped: $2"
    else
        echo "Linked font: $2"
        ln -s "$1" "$2"
    fi
}

IFS=$'\n'

FONTS_CODING=$'Hack/Bold/complete/Knack Bold Nerd Font Complete Mono.ttf
Hack/Regular/complete/Knack Regular Nerd Font Complete Mono.ttf
Hack/BoldItalic/complete/Knack Bold Italic Nerd Font Complete Mono.ttf
Hack/Italic/complete/Knack Italic Nerd Font Complete Mono.ttf'

FONTS_FUTURA=$'Futura-Std-Bold_19042.ttf
Futura-Std-Bold-Oblique_19041.ttf
Futura-Std-Book_19044.ttf
Futura-Std-Book-Oblique_19043.ttf'

FONTS_OVERPASS=$'overpass-bold-italic.otf
overpass-bold.otf
overpass-extrabold-italic.otf
overpass-extrabold.otf
overpass-extralight-italic.otf
overpass-extralight.otf
overpass-heavy-italic.otf
overpass-heavy.otf
overpass-italic.otf
overpass-light-italic.otf
overpass-light.otf
overpass-regular.otf
overpass-semibold-italic.otf
overpass-semibold.otf
overpass-thin-italic.otf
overpass-thin.otf'

FONTS_GO=$'Go-Bold-Italic.ttf
Go-Bold.ttf
Go-Italic.ttf
Go-Medium-Italic.ttf
Go-Medium.ttf
Go-Regular.ttf
Go-Smallcaps-Italic.ttf
Go-Smallcaps.ttf'

# https://github.com/eosrei/emojione-color-font/
FONTS_VARIOUS=$'EmojiOneColor-SVGinOT.ttf'

FONTS_DELETE=$'Sauce Code Pro Medium Plus Nerd File Types Plus Font Awesome Plus Octicons Plus Pomicons.ttf
Sauce Code Pro Bold Plus Nerd File Types Mono Plus Font Awesome Plus Octicons Plus Pomicons.ttf
Sauce Code Pro Medium Plus Nerd File Types Mono Plus Font Awesome Plus Octicons Plus Pomicons.ttf
Knack Bold Plus Nerd File Types Mono Plus Font Awesome Plus Octicons Plus Pomicons.ttf
Knack Plus Nerd File Types Mono Plus Font Awesome Plus Octicons Plus Pomicons.ttf
Knack BoldOblique Plus Nerd File Types Plus Font Awesome Plus Octicons Plus Pomicons.ttf
Knack RegularOblique Plus Nerd File Types Plus Font Awesome Plus Octicons Plus Pomicons.ttf'

if [ -e ~/.dot_is_server ]; then
    # Update from the repo
    echo "== Nerd fonts ======"
    SOURCE_DIR="/stuff/system/fonts/nerd-fonts/patched-fonts"
    DEST_DIR="/stuff/system/sync/fonts/active"
    if [ -d "$SOURCE_DIR" ] && [ -d "$DEST_DIR" ]; then
        cd "$SOURCE_DIR"
        git pull --all
        while read -r FONT; do
            echo "Copied font: $FONT"
            cp -a "$SOURCE_DIR/$FONT" "$DEST_DIR"
        done <<< "$FONTS_CODING"
    else
        echo "$SOURCE_DIR or $DEST_DIR not found, aborting"
    fi

    # Update from the repo
    echo "== Overpass ======"
    SOURCE_DIR="/stuff/system/fonts/Overpass/desktop-fonts/overpass"
    DEST_DIR="/stuff/system/sync/fonts/active"
    if [ -d "$SOURCE_DIR" ] && [ -d "$DEST_DIR" ]; then
        cd "$SOURCE_DIR"
        git pull --all
        while read -r FONT; do
            echo "Copied font: $FONT"
            cp -a "$SOURCE_DIR/$FONT" "$DEST_DIR"
        done <<< "$FONTS_OVERPASS"
    else
        echo "$SOURCE_DIR or $DEST_DIR not found, aborting"
    fi

    # Update from the repo
    echo "== Go ======"
    SOURCE_DIR="/stuff/system/fonts/Go/image/font/gofont/ttfs"
    DEST_DIR="/stuff/system/sync/fonts/active"
    if [ -d "$SOURCE_DIR" ] && [ -d "$DEST_DIR" ]; then
        cd "$SOURCE_DIR"
        git pull --all
        while read -r FONT; do
            echo "Copied font: $FONT"
            cp -a "$SOURCE_DIR/$FONT" "$DEST_DIR"
        done <<< "$FONTS_GO"
    else
        echo "$SOURCE_DIR or $DEST_DIR not found, aborting"
    fi
    echo "== DONE ======"
else
    # Create symlinks if needed
    SOURCE_DIR="$HOME/Downloads/sync/fonts/active"
    DEST_DIR="$HOME/.local/share/fonts"
    if [ ! -e "$DEST_DIR" ]; then
        mkdir -p "$DEST_DIR"
    fi
    if [ -d "$SOURCE_DIR" ]; then
        cd "$DEST_DIR"
        while read -r FONT; do
            FONT_FILE=$(basename "${SOURCE_DIR}/${FONT}")
            install_font "$SOURCE_DIR/$FONT_FILE" "$DEST_DIR/$FONT_FILE"
        done <<< "$FONTS_CODING"
        while read -r FONT; do
            install_font "$SOURCE_DIR/$FONT" "$DEST_DIR/$FONT"
        done <<< "$FONTS_FUTURA"
        while read -r FONT; do
            install_font "$SOURCE_DIR/$FONT" "$DEST_DIR/$FONT"
        done <<< "$FONTS_OVERPASS"
        while read -r FONT; do
            install_font "$SOURCE_DIR/$FONT" "$DEST_DIR/$FONT"
        done <<< "$FONTS_GO"
        while read -r FONT; do
            install_font "$SOURCE_DIR/$FONT" "$DEST_DIR/$FONT"
        done <<< "$FONTS_VARIOUS"
        # Just to be sure, clear your font cache and restart Firefox
        if [ ! -e "${HOME}/.config/fontconfig" ]; then
            mkdir -p "${HOME}/.config/fontconfig"
        fi
        if [ ! -e "${HOME}/.config/fontconfig/fonts.conf" ]; then
            ln -s "${SOURCE_DIR}/fonts.conf" "${HOME}/.config/fontconfig/"
        fi
        fc-cache -f -v
        echo 'You might want to restart your browser'
        # Delete obsolete fonts
        while read -r FONT; do
            if [ -L "$DEST_DIR/$FONT" ]; then
                echo "Deleting symlink $DEST_DIR/$FONT"
                rm "$DEST_DIR/$FONT"
            fi
        done <<< "$FONTS_DELETE"
    else
        echo "$SOURCE_DIR not found, aborting"
    fi
    if [ -d "$HOME/.fonts" ]; then
        echo "Mind that you do have a ~/.fonts dir too, which might contain older versions"
    fi
fi