#!/usr/bin/env bash

# This file is part of I38.
#
# I38 is free software: you can redistribute it and/or modify it under the terms
# of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.

set -u

set_ini_key() {
    local filePath="$1"
    local sectionName="$2"
    local keyName="$3"
    local keyValue="$4"
    local tempFile

    mkdir -p -- "$(dirname -- "$filePath")" || return 0
    touch -- "$filePath" || return 0
    tempFile="$(mktemp "${filePath}.tmp.XXXXXX")" || return 0

    awk -v section="$sectionName" -v key="$keyName" -v value="$keyValue" '
        BEGIN {
            inSection = 0
            sawSection = 0
            wroteKey = 0
        }
        $0 ~ "^\\[" {
            if (inSection && !wroteKey) {
                print key "=" value
                wroteKey = 1
            }
            inSection = ($0 == "[" section "]")
            if (inSection) {
                sawSection = 1
            }
        }
        inSection && $0 ~ "^[[:space:]]*" key "[[:space:]]*=" {
            if (!wroteKey) {
                print key "=" value
                wroteKey = 1
            }
            next
        }
        { print }
        END {
            if (sawSection && inSection && !wroteKey) {
                print key "=" value
            } else if (!sawSection) {
                print ""
                print "[" section "]"
                print key "=" value
            }
        }
    ' "$filePath" > "$tempFile" && mv -- "$tempFile" "$filePath"
    rm -f -- "$tempFile"
}

fileManager="${1:-}"
fileManager="${fileManager##*/}"

case "$fileManager" in
    thunar)
        command -v xfconf-query > /dev/null || exit 0
        xfconf-query -c thunar -p /last-view -s ThunarDetailsView > /dev/null 2>&1 || true
        ;;
    pcmanfm)
        set_ini_key "${XDG_CONFIG_HOME:-${HOME}/.config}/pcmanfm/default/pcmanfm.conf" "ui" "view_mode" "list"
        ;;
    pcmanfm-qt)
        set_ini_key "${XDG_CONFIG_HOME:-${HOME}/.config}/pcmanfm-qt/lxqt/settings.conf" "FolderView" "Mode" "list"
        ;;
esac