param(
    [string]$Action = "",
    [string]$ExtraParam = ""
)

# 获取脚本所在目录作为构建目录
$BUILD_DIR = $PSScriptRoot
Set-Location -Path $BUILD_DIR

$VERSION_TAG = "1.23.7"
$MUPDF_FOLDER = "mupdf-$VERSION_TAG"

if ($Action -eq "fdroid") {
    $MUPDF_FOLDER = "$MUPDF_FOLDER-fdroid"
}

# 克隆 MuPDF 仓库
if (-not (Test-Path -Path $MUPDF_FOLDER)) {
    git clone --recursive git://git.ghostscript.com/mupdf.git --branch $VERSION_TAG $MUPDF_FOLDER
}

$MUPDF_ROOT = Join-Path -Path $BUILD_DIR -ChildPath $MUPDF_FOLDER
$MUPDF_JAVA = Join-Path -Path $MUPDF_ROOT -ChildPath "platform/librera"
$SRC = Join-Path -Path $BUILD_DIR -ChildPath "jni/~mupdf-$VERSION_TAG"
$DEST = Join-Path -Path $MUPDF_ROOT -ChildPath "source"
$LIBS = Join-Path -Path $BUILD_DIR -ChildPath "..\app\src\main\jniLibs"

Write-Host "MUPDF : $VERSION_TAG"
Write-Host "================== "

# 创建必要目录
New-Item -ItemType Directory -Force -Path $SRC | Out-Null
New-Item -ItemType Directory -Force -Path $MUPDF_JAVA\jni | Out-Null

Set-Location -Path $MUPDF_FOLDER

Write-Host "=================="

# 清理操作
if ($Action -eq "clean") {
    git reset --hard
    git clean -f -d
    Remove-Item -Recurse -Force -Path "generated" -ErrorAction SilentlyContinue
    Remove-Item -Recurse -Force -Path "build" -ErrorAction SilentlyContinue
    make clean
}

# 构建 MuPDF
if (-not (Test-Path -Path "build/release")) {
    make OS=mingw32-cross generate
    make OS=mingw32-cross build=release
#     make release
}

Set-Location -Path $BUILD_DIR

# 复制 JNI 文件
Remove-Item -Recurse -Force -Path "$MUPDF_JAVA\jni" -ErrorAction SilentlyContinue
Copy-Item -Recurse -Path "jni" -Destination "$MUPDF_JAVA\jni"
Rename-Item -Path "$MUPDF_JAVA\jni\Android-$VERSION_TAG.mk" -NewName "Android.mk" -Force

# 准备 jniLibs 目录
Remove-Item -Recurse -Force -Path $LIBS -ErrorAction SilentlyContinue
New-Item -ItemType Directory -Force -Path $LIBS | Out-Null

# 创建符号链接（需要以管理员权限运行）
$null = New-Item -ItemType Junction -Force -Path "$LIBS\armeabi-v7a" -Target "$MUPDF_JAVA\libs\armeabi-v7a"
$null = New-Item -ItemType Junction -Force -Path "$LIBS\arm64-v8a" -Target "$MUPDF_JAVA\libs\arm64-v8a"
$null = New-Item -ItemType Junction -Force -Path "$LIBS\x86" -Target "$MUPDF_JAVA\libs\x86"
$null = New-Item -ItemType Junction -Force -Path "$LIBS\x86_64" -Target "$MUPDF_JAVA\libs\x86_64"

# 文件复制操作
if ($Action -eq "copy") {
    # 从 MuPDF 复制到本地 SRC
    Copy-Item -Path "$DEST\html\css-apply.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\html\epub-doc.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\html\html-layout.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\html\html-parse.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\cbz\mucbz.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\cbz\muimg.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\fitz\load-webp.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\fitz\image.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\fitz\unzip.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\fitz\directory.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\fitz\xml.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\fitz\list-device.c" -Destination "$SRC" -Force
    Copy-Item -Path "$DEST\fitz\image-imp.h" -Destination "$SRC" -Force
    Copy-Item -Path "$MUPDF_ROOT\include\mupdf\fitz\compressed-buffer.h" -Destination "$SRC" -Force
    Copy-Item -Path "$MUPDF_ROOT\include\mupdf\fitz\context.h" -Destination "$SRC" -Force
}
else {
    # 从本地 SRC 复制到 MuPDF
    Copy-Item -Path "$SRC\css-apply.c" -Destination "$DEST\html" -Force
    Copy-Item -Path "$SRC\epub-doc.c" -Destination "$DEST\html" -Force
    Copy-Item -Path "$SRC\html-layout.c" -Destination "$DEST\html" -Force
    Copy-Item -Path "$SRC\html-parse.c" -Destination "$DEST\html" -Force
    Copy-Item -Path "$SRC\mucbz.c" -Destination "$DEST\cbz" -Force
    Copy-Item -Path "$SRC\muimg.c" -Destination "$DEST\cbz" -Force
    Copy-Item -Path "$SRC\load-webp.c" -Destination "$DEST\fitz" -Force
    Copy-Item -Path "$SRC\image.c" -Destination "$DEST\fitz" -Force
    Copy-Item -Path "$SRC\unzip.c" -Destination "$DEST\fitz" -Force
    Copy-Item -Path "$SRC\directory.c" -Destination "$DEST\fitz" -Force
    Copy-Item -Path "$SRC\xml.c" -Destination "$DEST\fitz" -Force
    Copy-Item -Path "$SRC\list-device.c" -Destination "$DEST\fitz" -Force
    Copy-Item -Path "$SRC\image-imp.h" -Destination "$DEST\fitz" -Force
    Copy-Item -Path "$SRC\compressed-buffer.h" -Destination "$MUPDF_ROOT\include\mupdf\fitz" -Force
    Copy-Item -Path "$SRC\context.h" -Destination "$MUPDF_ROOT\include\mupdf\fitz" -Force

    Set-Location -Path $MUPDF_JAVA

    $NDK_VERSION = "28.2.13676358"
    $FDROID_NDK_VERSION = "21.4.7075529"

    # Windows 路径配置
    $ANDROID_HOME = $env:ANDROID_HOME
    if (-not $ANDROID_HOME) {
        $ANDROID_HOME = "${env:LOCALAPPDATA}\Android\Sdk"
    }

    $NDK_PATHS = @(
        "${env:ProgramFiles}\Android\android-sdk\ndk\$NDK_VERSION",
        "$ANDROID_HOME\ndk\$NDK_VERSION",
        "${env:ProgramFiles(x86)}\Android\android-sdk\ndk\$NDK_VERSION"
    )

    # 清理 NDK 构建
    if ($Action -eq "clean_ndk") {
        Remove-Item -Recurse -Force -Path "$MUPDF_JAVA\obj" -ErrorAction SilentlyContinue

        $ndkBuildPath = if ($ExtraParam -eq "fdroid") {
            "$ANDROID_HOME\ndk\$FDROID_NDK_VERSION\ndk-build.cmd"
        } else {
            "$ANDROID_HOME\ndk\$NDK_VERSION\ndk-build.cmd"
        }

        if (Test-Path -Path $ndkBuildPath) {
            & $ndkBuildPath clean
        }
    }

    # 执行 NDK 构建
    $ndkBuildPath = if ($Action -eq "fdroid") {
        "$ANDROID_HOME\ndk\$FDROID_NDK_VERSION\ndk-build.cmd"
    } else {
        "$ANDROID_HOME\ndk\$NDK_VERSION\ndk-build.cmd"
    }

    if (Test-Path -Path $ndkBuildPath) {
        $ABIs = @("armeabi-v7a", "arm64-v8a", "x86", "x86_64")
        $Platform = if ($Action -eq "fdroid") { "android-16" } else { "android-24" }

        foreach ($abi in $ABIs) {
            $env:APP_ABI = $abi
            $env:APP_PLATFORM = $Platform
            & $ndkBuildPath NDK_APPLICATION_MK=jni/Application.mk
        }

        Write-Host "=================="
        Write-Host "NDK: $ndkBuildPath"
        Write-Host "APP_PLATFORM=$Platform"
    }
    else {
        Write-Host "NDK not found at $ndkBuildPath"
    }
}

Write-Host "=================="
Write-Host "MUPDF: $MUPDF_JAVA"
Write-Host "JNI: $LIBS"
Write-Host "=================="