#!/usr/bin/env bash

# This file is part of The RetroPie Project
#
# The RetroPie Project is the legal property of its developers, whose names are
# too numerous to list here. Please refer to the COPYRIGHT.md file distributed with this source.
#
# See the LICENSE.md file at the top-level directory of this distribution and
# at https://raw.githubusercontent.com/RetroPie/RetroPie-Setup/master/LICENSE.md
#

rp_module_id="ps3controller"
rp_module_desc="PS3 controller driver and pair via sixad"
rp_module_licence="GPL2 https://raw.githubusercontent.com/RetroPie/sixad/master/COPYING"
rp_module_section="driver"

function depends_ps3controller() {
    depends_bluetooth
    local depends=(checkinstall libusb-dev libbluetooth-dev joystick)
    getDepends "${depends[@]}"
}

function sources_ps3controller() {
    local branch="$1"
    [[ "$branch" == "gasia-only" ]] && branch="master"

    gitPullOrClone "$md_build/sixad" https://github.com/RetroPie/sixad.git $branch
}

function build_ps3controller() {
    local branch="$1"
    local params=("DEVICE_SHORT_NAME=1")
    [[ "$branch" == "gasia-only" ]] && params+=("GASIA_GAMEPAD_HACKS=1")

    cd sixad
    make clean
    make "${params[@]}"
    local bin
    for bin in sixad-bin sixpair sixad-sixaxis sixad-remote sixad-raw sixad-3in1; do
        md_ret_require+=("$md_build/sixad/bins/$bin")
    done
}

function install_ps3controller() {
    local branch="$1"
    [[ -z "$branch" ]] && branch="ps3"

    cd sixad
    checkinstall -y --fstrans=no

    echo "$branch" >"$md_inst/type.txt"

    # Disable timeouts
    iniConfig " = " "" "/etc/bluetooth/main.conf"
    iniSet "DiscoverableTimeout" "0"
    iniSet "PairableTimeout" "0"
}

function remove_ps3controller() {
    dpkg --purge sixad
}

function pair_ps3controller() {
    local branch="$1"
    [[ -z "$branch" ]] && branch="ps3"

    if [[ ! -f "$md_inst/type.txt" || "$(<"$md_inst/type.txt")" != "$branch" ]]; then
        local mode
        for mode in sources build install clean; do
            rp_callModule ps3controller $mode $branch
        done
        return
    fi

    printMsgs "dialog" "Please connect your PS3 controller now or anytime to its USB connection, to setup Bluetooth connection. \n\nAfterwards disconnect your PS3 controller from its USB connection, and press the PS button to connect via Bluetooth."
    # enable old behaviour. run "sixad-helper sixpair" "now" for users who do not read info text
    sixad-helper sixpair
}

function gui_ps3controller() {
    declare -A drivers
    drivers["ps3"]="official ps3"
    drivers["gasia"]="clone support gasia"
    drivers["gasia-only"]="gasia only"
    drivers["shanwan"]="clone support shanwan"

    printMsgs "dialog" "WARNING: The ps3controller driver partially disables the standard Bluetooth stack so that Dual Shock controllers can pair correctly. Although the Bluetooth stack is temporarily re-enabled inside Retropie's Bluetooth menu to allow compatibility with standard Bluetooth peripherals, any other software that relies on the full Bluetooth stack will not work correctly while the ps3controller driver is active."
    local cmd=(dialog --backtitle "$__backtitle" --menu "Choose an option" 22 76 16)
    while true; do
        local i=1
        local options=()
        local installed
        local id
        for id in ps3 gasia gasia-only shanwan; do
            installed=""
            if [[ -f "$md_inst/type.txt" && "$(<"$md_inst/type.txt")" == "$id" ]]; then
                options+=("$i" "Pair PS3 controller (${drivers[$id]})")
            else
                options+=("$i" "Install PS3 driver (${drivers[$id]})")
            fi
            ((i++))
        done
        options+=(
            5 "Remove PS3 controller configurations"
        )
        local choice=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty)
        if [[ -n "$choice" ]]; then
            case "$choice" in
                1)
                    rp_callModule "$md_id" pair
                    ;;
                2)
                    rp_callModule "$md_id" pair gasia
                    ;;
                3)
                    rp_callModule "$md_id" pair gasia-only
                    ;;
                4)
                    rp_callModule "$md_id" pair shanwan
                    ;;
                5)
                    rp_callModule "$md_id" remove
                    break
                    ;;
            esac
        else
            break
        fi
    done
}