#!/bin/bash
# shellcheck source=/dev/null
#------------------
# Update functions
#------------------
function _which() {
    command -v "$1" &> /dev/null
}

# Check URL's
# ---------------------
function _url_exists() {
    curl --output /dev/null 2>&1 -s -w "%{http_code}\n" "$1"
}

function _urls() {
    URL_1="https://c.hgit.ga/software/hyperterm.git"
    URL_2="https://git.sr.ht/~heckyel/hyperterm"
    case $(_url_exists "$URL_1") in
        200) URL="$URL_1"
             RAW="$URL_1/plain";;
    esac
    case $(_url_exists "$URL_2") in
        200) URL="$URL_2"
             RAW="$URL_2/blob/master";;
    esac
}
# ----------------------

function ifexists_custom() {

    _urls "$@"

    if [ ! -e "$HOME/.hyperterm/_custom.sh" ]; then
        case $1 in
            wget) wget "$RAW/hyperterm/_custom.sh" -O "$HOME/.hyperterm/_custom.sh" ;;
            curl) curl "$RAW/hyperterm/_custom.sh" -o "$HOME/.hyperterm/_custom.sh" ;;
            git)  cp -v /tmp/hyperterm/hyperterm/_custom.sh "$HOME/.hyperterm/"     ;;
        esac
    fi
}

function updbashrc() {

    _urls "$@"

    # data integration
    if _which wget; then
        wget -nv "$RAW/hyperterm/hyperterm.sha512" -O "$HOME/.hyperterm/hyperterm.sha512" &> /dev/null
        ifexists_custom wget &> /dev/null
    elif _which curl; then
        curl "$RAW/hyperterm/hyperterm.sha512" -o "$HOME/.hyperterm/hyperterm.sha512" &> /dev/null
        ifexists_custom curl &> /dev/null
    fi

    # checksum of data verification
    (cd "$HOME/.hyperterm/" && sha512sum -c hyperterm.sha512 &> /dev/null)
    _interger=$?

    if _which git; then
        if [[ "$_interger" -eq 0 ]]; then
            # Import colors
            _colors_bash "$@"
            printf '%b' "${BOLD}${CYAN}"
            printf '%s\n' '     __  __                     ______                   '
            printf '%s\n' '    / / / /_  ______  ___  ____/_  __/__  _________ ___  '
            printf '%s\n' '   / /_/ / / / / __ \/ _ \/ ___// / / _ \/ ___/ __ `__ \ '
            printf '%s\n' '  / __  / /_/ / /_/ /  __/ /   / / /  __/ /  / / / / / / '
            printf '%s\n' ' /_/ /_/\__, / .___/\___/_/   /_/  \___/_/  /_/ /_/ /_/  '
            printf '%s\n' '       /____/_/                                          '
            printf '%s\n' '                                                         '
            printf '%b' "${BOLD}${GREY}"
            msg "¡Hurra! HyperTerm se ha actualizado y/o está en la versión actual." \
                "Hooray! HyperTerm has been updated and/or is at the current version."
            msg "Puede reportarnos errores en https://todo.sr.ht/~heckyel/hyperterm" \
                "You can report errors issues in https://todo.sr.ht/~heckyel/hyperterm"
            msg "Consigue tu copia de HyperTerm en: https://c.hgit.ga/software/hyperterm.git" \
                "Get your HyperTerm copy on: https://c.hgit.ga/software/hyperterm.git"
            printf '%b\n' "$RESET"
        else
            case $(_url_exists "$URL") in
                200)
                    # clone '--depth=1' not support cgit
                    (git clone $URL /tmp/hyperterm/ --depth=1 &> /dev/null)
                    printf '%s\r' "#####                   (33%)"
                    sleep 1
                    # core
                    for i in autocomplete.sh colors.sh git.sh languages.sh status.sh update.sh; do
                        install -m644 /tmp/hyperterm/hyperterm/core/$i "$HOME/.hyperterm/core/$i"
                    done
                    # themes
                    for i in default.sh joy.sh light_theme.sh minterm.sh pure.sh simple.sh special.sh; do
                        install -m644 /tmp/hyperterm/hyperterm/themes/$i "$HOME/.hyperterm/themes/$i"
                    done
                    # tools
                    (cp -f /tmp/hyperterm/hyperterm/tools/* "$HOME/.hyperterm/tools/" &> /dev/null)

                    for i in hyperterm.sh hyperterm.sha512; do
                        install -m644 /tmp/hyperterm/hyperterm/$i "$HOME/.hyperterm/$i"
                    done
                    (cp -f /tmp/hyperterm/.bash_profile "$HOME/" &> /dev/null)
                    printf '%s\r' "#############           (66%)"
                    (ifexists_custom git &> /dev/null)
                    sleep 1
                    (rm -fr /tmp/hyperterm/)
                    printf '%s\n' "####################### (100%) done!"
                    source "$HOME/.bashrc" ;;
                *)
                    msg_err "El repo esta deshabilitado o no hay conexión a Internet" \
                            "The repo is disabled or connection failed"
                    return 1 ;;
            esac
        fi
    else
        msg_err "No hay curl y git. Por favor, instale los programas para actualizar HyperTerm" \
                "I couldn't find not curl and git. Please, install the programs to update HyperTerm"
        return 1
    fi
}

function updbashrc_custom() {
    _urls "$@"
    case $(_url_exists "$URL") in
        200)
            while true
            do
                function _copy_c() {
                    if _which wget; then
                        wget "$RAW/hyperterm/_custom.sh" -O "$HOME/.hyperterm/_custom.sh"; source "$HOME/.bashrc"
                    elif _which curl; then
                        curl "$RAW/hyperterm/_custom.sh" -o "$HOME/.hyperterm/_custom.sh"; source "$HOME/.bashrc"
                    fi
                }
                question=$(msg "¿Estás seguro de sobre-escribir _custom.sh? [s/N]: " \
                               "Are you sure to overwrite _custom.sh? [y/N]: ")
                read -r -p "$question" input
                case $input in
                    [sS]|[yY]) _copy_c "$@"; break ;;
                    [nN]|"") break ;;
                    *) msg "Por favor responde sí o no" \
                           "Please answer yes or no.";;
                esac
            done ;;
        *)
            msg_err "El repo esta deshabilitado o no hay conexión a Internet" \
                    "The repo is disabled or connection failed"
            return 1
            ;;
    esac
}