#!/bin/bash

# =============================================================================
# Fengling.Platform NuGet 包上传脚本
# 用于上传 Fengling.Platform.Domain 和 Fengling.Platform.Infrastructure 到 Gitea NuGet
# 支持 CI/CD 集成，自动从 git tag 获取版本
# =============================================================================

# =========================== 环境变量配置 ===========================
# CI/CD 时通过环境变量传入，本地可修改默认值

## TODO: 请在这里填入你的 Gitea API Token，或通过环境变量 GITEA_API_TOKEN 传入
#export GITEA_HOST="${GITEA_HOST:-gitea.shtao1.cn}"              # Gitea 域名
#export GITEA_ORG="${GITEA_ORG:-fengling}"                       # 组织名称
#export GITEA_API_TOKEN="${GITEA_API_TOKEN:-}"                   # Gitea API Token (必填)
#export GITEA_USE_HTTPS="${GITEA_USE_HTTPS:-true}"              # 是否使用 HTTPS (外网用 true)
# CI/CD 时通过环境变量传入，本地可修改默认值

export GITEA_HOST="${GITEA_HOST:-gitea.shtao1.cn}"     # Gitea 地址 (内网)
export GITEA_ORG="${GITEA_ORG:-fengling}"                    # 组织名称
export GITEA_API_TOKEN="${GITEA_API_TOKEN:-}"               # Gitea API Token (必填)
export GITEA_USE_HTTPS="${GITEA_USE_HTTPS:-true}"          # 是否使用 HTTPS (内网用 false)

# =========================== 内部变量 ===========================
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
NUGET_SOURCE_NAME="gitea"

# 根据是否使用 HTTPS 构建 URL
if [ "$GITEA_USE_HTTPS" = "true" ]; then
    NUGET_SOURCE_URL="https://${GITEA_HOST}/api/packages/${GITEA_ORG}/nuget/index.json"
else
    NUGET_SOURCE_URL="http://${GITEA_HOST}/api/packages/${GITEA_ORG}/nuget"
fi

# 输出目录
NUPKG_DIR="${SCRIPT_DIR}/nupkg"
if [ "$GITEA_USE_HTTPS" = "true" ]; then
    NUGET_SOURCE_URL="https://${GITEA_HOST}/api/packages/${GITEA_ORG}/nuget/index.json"
else
    NUPKG_DIR="${SCRIPT_DIR}/nupkg"
NUGET_SOURCE_URL="http://${GITEA_HOST}/api/packages/${GITEA_ORG}/nuget"
fi

# NuGet 配置文件路径
NUGET_CONFIG_DIR="${SCRIPT_DIR}/.nuget"
NUGET_CONFIG_FILE="${NUGET_CONFIG_DIR}/NuGet.Config"

# =========================== 版本获取 ===========================
get_version_from_git() {
    # 优先使用环境变量中的版本
    if [ -n "$PACKAGE_VERSION" ]; then
        echo "$PACKAGE_VERSION"
        return
    fi
    
    # 尝试从 git tag 获取版本
    local git_dir="${SCRIPT_DIR}/.git"
    if [ -d "$git_dir" ]; then
        local latest_tag=$(git -C "$SCRIPT_DIR" describe --tags --abbrev=0 2>/dev/null)
        if [ -n "$latest_tag" ]; then
            # 去掉 v 前缀 (如 v1.0.0 -> 1.0.0)
            echo "${latest_tag#v}"
            return
        fi
    fi
    
    # 默认版本
    echo "1.0.0"
}

# =========================== 颜色输出 ===========================
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

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

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

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

log_debug() {
    if [ "$DEBUG" = "true" ]; then
        echo -e "${BLUE}[DEBUG]${NC} $1"
    fi
}

# =========================== 检查配置 ===========================
check_config() {
    if [ -z "$GITEA_API_TOKEN" ]; then
        log_error "请设置环境变量 GITEA_API_TOKEN"
        echo ""
        echo "设置方式:"
        echo "  export GITEA_API_TOKEN=你的GiteaToken"
        echo ""
        echo "或运行时传入:"
        echo "  GITEA_API_TOKEN=你的Token $0 all"
        echo ""
        echo "CI/CD 示例 (GitHub Actions):"
        echo "  env:"
        echo "    GITEA_API_TOKEN: \${{ secrets.GITEA_API_TOKEN }}"
        echo "    GITEA_ORG: fengling"
        exit 1
    fi
    
    log_info "Gitea: ${GITEA_HOST}, Org: ${GITEA_ORG}, HTTPS: ${GITEA_USE_HTTPS}"
}

# =========================== 创建 NuGet 配置 ===========================
create_nuget_config() {
    # 创建 .nuget 目录
    mkdir -p "${NUGET_CONFIG_DIR}"
    
    # 创建 NuGet.Config，启用 HTTP 支持
    cat > "${NUGET_CONFIG_FILE}" << 'EOF'
<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <config>
    <add key="allowInsecureConnections" value="true" />
  </config>
  <packageSources>
    <clear />
  </packageSources>
</configuration>
EOF
    
    log_info "已创建 NuGet 配置文件: ${NUGET_CONFIG_FILE}"
}

# =========================== 还原并构建包 ===========================
restore_and_build() {
    # 获取版本
    PACKAGE_VERSION=$(get_version_from_git)
    log_info "包版本: ${PACKAGE_VERSION}"
    
    log_info "开始构建 NuGet 包..."

    local projects=(
        "${SCRIPT_DIR}/Fengling.Platform.Domain/Fengling.Platform.Domain.csproj"
        "${SCRIPT_DIR}/Fengling.Platform.Infrastructure/Fengling.Platform.Infrastructure.csproj"
    )

    for project in "${projects[@]}"; do
        if [ ! -f "$project" ]; then
            log_error "项目文件不存在: $project"
            exit 1
        fi

        local project_name=$(basename $(dirname $project))
        log_info "正在构建: ${project_name}"

        # 还原依赖
        dotnet restore "$project" --configfile "${NUGET_CONFIG_FILE}"
        if [ $? -ne 0 ]; then
            log_error "还原失败: $project"
            exit 1
        fi

        # 构建并打包
        dotnet build "$project" -c Release --no-restore
        if [ $? -ne 0 ]; then
            log_error "构建失败: $project"
            exit 1
        fi

        dotnet pack "$project" -c Release --no-build -p:PackageVersion=${PACKAGE_VERSION} -o "${NUPKG_DIR}"
        if [ $? -ne 0 ]; then
            log_error "打包失败: $project"
            exit 1
        fi
    done

    log_info "NuGet 包构建完成！"
}

# =========================== 配置 NuGet 源 ===========================
configure_nuget_source() {
    log_info "配置 NuGet 源: ${NUGET_SOURCE_URL}"

    # 使用 configfile 参数添加源
    dotnet nuget add source \
        --name "${NUGET_SOURCE_NAME}" \
        --username "movingsam" \
        --password "${GITEA_API_TOKEN}" \
        --store-password-in-clear-text \
        "${NUGET_SOURCE_URL}" \
        --configfile "${NUGET_CONFIG_FILE}"

    if [ $? -eq 0 ]; then
        log_info "NuGet 源配置成功！"
    else
        log_error "NuGet 源配置失败"
        exit 1
    fi
}

# =========================== 上传包 ===========================
push_packages() {
    log_info "开始上传 NuGet 包..."

    if [ ! -d "$NUPKG_DIR" ]; then
        log_error "nupkg 目录不存在，请先运行构建"
        exit 1
    fi

    # 上传所有 nupkg 文件
    for nupkg in "${NUPKG_DIR}"/*.nupkg; do
        [ -f "$nupkg" ] || continue
        
        local filename=$(basename $nupkg)
        log_info "上传: $filename"

        dotnet nuget push "$nupkg" \
            --source "${NUGET_SOURCE_URL}" \
            --api-key "${GITEA_API_TOKEN}" \
            --configfile "${NUGET_CONFIG_FILE}" \
            --skip-duplicate

        if [ $? -eq 0 ]; then
            log_info "上传成功: $filename"
        else
            log_warn "上传失败或包已存在: $filename"
        fi
    done
}

# =========================== 显示帮助 ===========================
show_help() {
    echo "用法: $0 [命令]"
    echo ""
    echo "命令:"
    echo "  all         执行全部步骤 (构建 -> 配置源 -> 上传)"
    echo "  build       仅构建 NuGet 包"
    echo "  config      仅配置 NuGet 源"
    echo "  push        仅上传包 (需要先构建)"
    echo "  clean       清理构建产物"
    echo "  help        显示帮助"
    echo ""
    echo "环境变量:"
    echo "  GITEA_HOST          Gitea 地址 (默认: 192.168.100.120:8418)"
    echo "  GITEA_ORG           组织名称 (默认: fengling)"
    echo "  GITEA_API_TOKEN     Gitea API Token (必填)"
    echo "  GITEA_USE_HTTPS     是否使用 HTTPS (默认: false, 内网用 false)"
    echo "  PACKAGE_VERSION     包版本 (自动从 git tag 获取)"
    echo ""
    echo "示例:"
    echo "  # 方式1: 设置环境变量"
    echo "  export GITEA_API_TOKEN=your_token"
    echo "  $0 all"
    echo ""
    echo "  # 方式2: 运行时传入环境变量"
    echo "  GITEA_API_TOKEN=your_token $0 all"
    echo ""
    echo "  # 使用 HTTPS (外网)"
    echo "  GITEA_API_TOKEN=your_token GITEA_USE_HTTPS=true GITEA_HOST=gitea.shtao1.cn $0 all"
}

# =========================== 清理 ===========================
clean() {
    log_info "清理构建产物..."
    rm -rf "${NUPKG_DIR}"
    rm -rf "${NUGET_CONFIG_DIR}"
    log_info "清理完成"
}

# =========================== 主程序 ===========================
main() {
    local command="${1:-all}"

    check_config
    create_nuget_config

    case "$command" in
        all)
            restore_and_build
            configure_nuget_source
            push_packages
            log_info "全部完成！"
            ;;
        build)
            restore_and_build
            ;;
        config)
            configure_nuget_source
            ;;
        push)
            push_packages
            ;;
        clean)
            clean
            ;;
        help|--help|-h)
            show_help
            ;;
        *)
            log_error "未知命令: $command"
            show_help
            exit 1
            ;;
    esac
}

main "$@"