#!/usr/bin/env bash
# shellcheck disable=SC1091,SC2034,SC2154

export game="Magic: The Gathering Arena"
export WINEARCH=win64
export winVer="win10"
export DIALOGOPTS='--no-lines --visit-items'
export ipfsGateway="${ipfsGateway:-https://ipfs.stormux.org}"

cache="${XDG_CACHE_HOME:-$HOME/.cache}/audiogame-manager"
winetricksPath="${XDG_DATA_HOME:-$HOME/.local/share}/audiogame-manager"
mkdir -p "$cache" "$winetricksPath"

if [[ -z "$DISPLAY" ]]; then
    dialogType="dialog"
    export DISPLAY=":0"
elif command -v yad &> /dev/null; then
    dialogType="yad"
else
    dialogType="dialog"
fi

source "${0%/*}/../.includes/dialog-interface.sh"
source "${0%/*}/../.includes/functions.sh"
source "${0%/*}/../.includes/bottle.sh"

export nvdaControllerClient64Dll="${ipfs[nvdaControllerClient64]}"

mtgaVersionUrl="https://mtgarena.downloads.wizards.com/Live/Windows32/version"
accessibleArenaDllUrl="https://github.com/JeanStiletto/AccessibleArena/releases/latest/download/AccessibleArena.dll"
melonLoaderZipUrl="https://github.com/LavaGang/MelonLoader/releases/latest/download/MelonLoader.x64.zip"
tolkDllUrl="https://stormgames.wolfe.casa/downloads/Tolk.dll"

get_mtga_installer_url() {
    local versionJson=""
    local installerUrl=""

    if ! versionJson="$(curl -fsSL "$mtgaVersionUrl")"; then
        alert "Magic: The Gathering Arena" "Magic: The Gathering Arena" "Could not fetch the current MTG Arena installer URL."
        exit 1
    fi

    installerUrl="$(sed -n 's/.*"CurrentInstallerURL"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' <<< "$versionJson" | head -n1)"
    if [[ -z "$installerUrl" ]]; then
        alert "Magic: The Gathering Arena" "Magic: The Gathering Arena" "Could not parse the current MTG Arena installer URL."
        exit 1
    fi

    printf '%s\n' "$installerUrl"
}

download_mtga_installer() {
    local installerUrl="$1"
    local installerFile="${installerUrl##*/}"
    installerFile="${installerFile%%\?*}"
    [[ -n "$installerFile" ]] || installerFile="MTGAInstaller.msi"

    rm -f "${cache}/${installerFile}" 2> /dev/null
    if ! curl -L4 -C - --retry 10 --output "${cache}/${installerFile}" "$installerUrl" 2>&1 | agm_progressbox "Magic: The Gathering Arena Update" "Downloading MTG Arena update..."; then
        alert "Magic: The Gathering Arena" "Magic: The Gathering Arena" "Could not download the MTG Arena update."
        exit 1
    fi

    mtgaInstallerPath="${cache}/${installerFile}"
}

configure_accessible_arena_loader() {
    local mtgaRoot="$1"
    local userDataPath="${mtgaRoot}/UserData"
    local loaderConfig="${userDataPath}/Loader.cfg"

    mkdir -p "$userDataPath"
    if [[ -f "$loaderConfig" ]]; then
        if grep -Fq "hide_console = false" "$loaderConfig"; then
            sed -i 's/hide_console = false/hide_console = true/g' "$loaderConfig"
        elif ! grep -Fq "hide_console" "$loaderConfig"; then
            printf '\n[console]\nhide_console = true\n' >> "$loaderConfig"
        fi
    else
        printf '[console]\nhide_console = true\n' > "$loaderConfig"
    fi
}

install_accessible_arena_support() {
    local mtgaRoot="$1"

    download "$accessibleArenaDllUrl" "$melonLoaderZipUrl" "$tolkDllUrl" "$nvdaControllerClient64Dll"

    install_with_progress unzip "Reinstalling MelonLoader..." -d "$mtgaRoot" "${cache}/MelonLoader.x64.zip"
    mkdir -p "${mtgaRoot}/Mods"
    install_with_progress cp "Installing Accessible Arena..." "${cache}/AccessibleArena.dll" "${mtgaRoot}/Mods/AccessibleArena.dll"
    install_with_progress cp "Installing screen reader support DLLs..." "${cache}/Tolk.dll" "${cache}/nvdaControllerClient64.dll" "$mtgaRoot"
    configure_accessible_arena_loader "$mtgaRoot"
}

check_requirements || exit 1
install_wine_bottle dxvk
winetricks -q $winVer

mtgaRoot="${WINEPREFIX}/drive_c/Program Files (x86)/Wizards of the Coast/MTGA"
mtgaInstallerUrl="$(get_mtga_installer_url)"
download_mtga_installer "$mtgaInstallerUrl"

wine msiexec /i "$mtgaInstallerPath" /q

if [[ ! -f "${mtgaRoot}/MTGA.exe" ]]; then
    alert "Magic: The Gathering Arena" "Magic: The Gathering Arena" "MTG Arena was not found at the expected location: ${mtgaRoot}"
    exit 1
fi

install_accessible_arena_support "$mtgaRoot"
agm_msgbox "Magic: The Gathering Arena Update" "Magic: The Gathering Arena Update" "Magic: The Gathering Arena and Accessible Arena have been updated."