#!/usr/bin/env bash
# shellcheck disable=SC2034,SC2154  # Sourced by audiogame-manager and installers with shared globals.

require_umu() {
    if command -v umu-run &> /dev/null; then
        return 0
    fi
    local message="This game requires umu-launcher. Please install umu-launcher and try again."
    if declare -F agm_msgbox &> /dev/null; then
        agm_msgbox "Audio Game Manager" "Audio Game Manager" "$message"
    else
        echo "$message" >&2
    fi
    return 1
}

get_umu_bottle() {
    local gameId="$1"
    if [[ -z "$gameId" ]]; then
        echo "get_umu_bottle requires a game id." >&2
        return 1
    fi

    export umuGameId="$gameId"
    export WINEPREFIX="${XDG_DATA_HOME:-$HOME/.local/share}/audiogame-manager/protonBottles/${gameId}"
    export GAMEID="$gameId"
    export STORE="${umuStore:-none}"
    export DISPLAY="${DISPLAY:-:0}"
    mkdir -p "$WINEPREFIX"
}

install_proton_bottle() {
    local gameId="$1"
    shift || true
    require_umu || return 1
    get_umu_bottle "$gameId" || return 1

    if [[ ! -f "${WINEPREFIX}/system.reg" ]]; then
        umu-run ""
    fi

    if [[ $# -gt 0 ]]; then
        umu-run winetricks "$@"
    fi
}

umu_windows_path_to_unix() {
    local windowsPath="$1"
    local relativePath=""
    if [[ "$windowsPath" =~ ^[cC]:\\ ]]; then
        relativePath="${windowsPath:3}"
        relativePath="${relativePath//\\//}"
        printf '%s/drive_c/%s\n' "$WINEPREFIX" "$relativePath"
        return 0
    fi
    winepath -u "$windowsPath"
}

run_umu_game() {
    local windowsPath="$1"
    local exePath=""
    require_umu || return 1
    if [[ -z "${umuGameId:-}" ]]; then
        echo "UMU game id is not set for ${game[2]:-selected game}." >&2
        return 1
    fi
    get_umu_bottle "$umuGameId" || return 1
    exePath="$(umu_windows_path_to_unix "$windowsPath")"
    if [[ ! -f "$exePath" ]]; then
        echo "UMU executable not found: $exePath" >&2
        return 1
    fi
    pushd "${exePath%/*}" > /dev/null || return 1
    umu-run "$exePath"
    popd > /dev/null || return 1
}

add_umu_launcher() {
    local gameId="$1"
    local windowsPath="$2"
    shift 2
    local launchSettings="umu|${windowsPath}|${game}|export umuGameId=${gameId}"

    while [[ $# -gt 0 ]]; do
        launchSettings+="|$1"
        shift
    done

    if ! grep -F -q -x "$launchSettings" "$configFile" 2> /dev/null; then
        echo "$launchSettings" >> "$configFile"
        sort -t '|' -k3,3f -o "$configFile" "$configFile"
    fi
}

set_umu_reg_value() {
    local key="$1"
    local valueName="$2"
    local valueData="$3"
    wine reg add "$key" /v "$valueName" /t REG_SZ /d "$valueData" /f
}

set_umu_app_winver() {
    local exeName="$1"
    local winVersion="$2"
    set_umu_reg_value "HKCU\\Software\\Wine\\AppDefaults\\${exeName}" "Version" "$winVersion"
}

install_crlf_file() {
    local sourceFile="$1"
    local destFile="$2"
    mkdir -p "${destFile%/*}"
    perl -pe 's/\r?\n/\r\n/' "$sourceFile" > "$destFile"
}

stop_umu_bottle() {
    if command -v wineserver &> /dev/null; then
        wineserver -k 2> /dev/null || true
    fi
}