#!/bin/bash

# ReTeamSpeak 跨平台构建脚本

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$SCRIPT_DIR"
BUILD_DIR="$PROJECT_DIR/build"

# 颜色输出
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

log_info() {
    echo -e "${GREEN}[INFO]${NC} $1"
}

log_warn() {
    echo -e "${YELLOW}[WARN]${NC} $1"
}

log_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# 检查依赖
check_dependencies() {
    log_info "检查依赖..."
    
    # 检查 Rust
    if ! command -v rustc &> /dev/null; then
        log_error "Rust 未安装。请访问 https://rustup.rs 安装 Rust。"
        exit 1
    fi
    
    # 检查 Node.js
    if ! command -v node &> /dev/null; then
        log_error "Node.js 未安装。请访问 https://nodejs.org 安装 Node.js。"
        exit 1
    fi
    
    # 检查 npm
    if ! command -v npm &> /dev/null; then
        log_error "npm 未安装。"
        exit 1
    fi
    
    log_info "依赖检查完成。"
}

# 构建前端
build_frontend() {
    log_info "构建前端..."
    cd "$PROJECT_DIR/src/tauri-app/frontend"
    npm install
    npm run build
    log_info "前端构建完成。"
}

# 构建桌面应用
build_desktop() {
    log_info "构建桌面应用..."
    cd "$PROJECT_DIR/src/tauri-app/src-tauri"
    cargo build --release
    log_info "桌面应用构建完成。"
}

# 构建 Android 应用
build_android() {
    log_info "构建 Android 应用..."
    cd "$PROJECT_DIR/src/tauri-app/src-tauri"
    
    # 检查 Android SDK
    if [ -z "$ANDROID_HOME" ]; then
        log_error "ANDROID_HOME 环境变量未设置。"
        exit 1
    fi
    
    cargo tauri android build
    log_info "Android 应用构建完成。"
}

# 构建 iOS 应用
build_ios() {
    log_info "构建 iOS 应用..."
    cd "$PROJECT_DIR/src/tauri-app/src-tauri"
    
    # 检查 Xcode
    if ! command -v xcodebuild &> /dev/null; then
        log_error "Xcode 未安装。"
        exit 1
    fi
    
    cargo tauri ios build
    log_info "iOS 应用构建完成。"
}

# 构建所有平台
build_all() {
    log_info "构建所有平台..."
    build_frontend
    build_desktop
    
    # 检查是否在 macOS 上
    if [[ "$OSTYPE" == "darwin"* ]]; then
        build_ios
    fi
    
    # 检查 Android SDK
    if [ -n "$ANDROID_HOME" ]; then
        build_android
    fi
    
    log_info "所有平台构建完成。"
}

# 清理构建
clean() {
    log_info "清理构建..."
    rm -rf "$BUILD_DIR"
    cd "$PROJECT_DIR/src/tauri-app/src-tauri"
    cargo clean
    cd "$PROJECT_DIR/src/tauri-app/frontend"
    rm -rf node_modules dist
    log_info "清理完成。"
}

# 显示帮助
show_help() {
    echo "用法: $0 [命令]"
    echo ""
    echo "命令:"
    echo "  all        构建所有平台"
    echo "  desktop    构建桌面应用"
    echo "  android    构建 Android 应用"
    echo "  ios        构建 iOS 应用"
    echo "  frontend   构建前端"
    echo "  clean      清理构建"
    echo "  help       显示帮助"
    echo ""
    echo "示例:"
    echo "  $0 all        # 构建所有平台"
    echo "  $0 desktop    # 仅构建桌面应用"
    echo "  $0 android    # 仅构建 Android 应用"
}

# 主函数
main() {
    check_dependencies
    
    case "${1:-help}" in
        all)
            build_all
            ;;
        desktop)
            build_frontend
            build_desktop
            ;;
        android)
            build_frontend
            build_android
            ;;
        ios)
            build_frontend
            build_ios
            ;;
        frontend)
            build_frontend
            ;;
        clean)
            clean
            ;;
        help|*)
            show_help
            ;;
    esac
}

main "$@"