#!/bin/sh

# Inputs
bmdirs="$XDG_CONFIG_HOME/bookmarks/directories"
bmfiles="$XDG_CONFIG_HOME/bookmarks/files"

# Outputs
zsh_named_dirs="$ZDOTDIR/configs/hashes"
lf_files="$XDG_DATA_HOME/lf/shortcut-files"
lf_dirs="$XDG_DATA_HOME/lf/shortcut-dirs"
lf_shortcuts="$XDG_CONFIG_HOME/lf/shortcutrc"

find_marker() {
    file=$1
    for marker in \
        "# @SHORTCUTS@" \
        "-- @SHORTCUTS@" \
        "// @SHORTCUTS@" \
        "/* @SHORTCUTS@ */"
    do
        file=$(grep -xn "$marker" "$file")
        if [ -n "$file" ]; then
            echo "$file"
            return
        fi
    done
}

zsh() {
    xargs printf "hash -d %s=%s\n"
}

clean() {
    rm -rf "/tmp/shortcuts"
}

write_dirs_tmp() {
    mkdir -p /tmp/shortcuts
    while IFS= read -r line; do
        shortcut=$(echo "$line" | cut -d' ' -f1)
        path=$(echo "$line" | cut -d' ' -f2); path=$(eval "echo $path")

        printf "hash -d %s=%s\n" "$shortcut" "$path" >>"/tmp/shortcuts/zsh_named_dirs"
        printf "map g%s cd \"%s\"\n" "$shortcut" "$path" >>"/tmp/shortcuts/lf_shortcuts"
        printf "map %s" "$path" >>"/tmp/shortcuts/lf_dirs"
    done
}

write_files_tmp() {
    read -r contents
    mkdir -p /tmp/shortcuts

    shortcut=$(echo "$contents" | cut -d' ' -f1)
    path=$(echo "$contents" | cut -d' ' -f2);
    
    printf "hash -d %s=%s\n" "$shortcut" "$path" >>"/tmp/shortcuts/zsh_named_dirs"
    printf "map %s" "$path" >>"/tmp/shortcuts/lf_files"

}

apply_tmp() {
    cat /tmp/shortcuts/zsh_named_dirs >"$zsh_named_dirs"
    cat /tmp/shortcuts/lf_shortcuts >"$lf_shortcuts"
    cat /tmp/shortcuts/lf_dirs >"$lf_dirs"
    cat /tmp/shortcuts/lf_files >"$lf_files"
}

read_file() {
    in_file=$1
    sed 's/#.*//;/^$/d' "$in_file" | tr -s ' '
}

clean

read_file "$bmdirs" | write_dirs_tmp
read_file "$bmfiles" | write_files_tmp

apply_tmp

clean