#!/bin/bash

BRANCH_NAME="dev"

# 修改项目名称
PROJECT_NAME="video-flow-$BRANCH_NAME-frontend"

# 设置日志文件路径
LOGFILE="build_and_copy.log"

# 记录开始时间
echo "Build process started at $(date)" | tee $LOGFILE

# 获取当前分支名
current_branch=$(git rev-parse --abbrev-ref HEAD)
 
# 指定并加载环境变量文件（dev 使用 .env.development）
ENV_FILE=".env.development"

# 兼容 KEY=VALUE 与 KEY: VALUE 的 .env 行为，忽略注释与空行
load_env_file() {
    local file="$1"
    if [ -f "$file" ]; then
        echo "Loading environment from $file" | tee -a $LOGFILE
        while IFS= read -r raw || [ -n "$raw" ]; do
            # 去除注释与首尾空白
            local line="${raw%%#*}"
            line="$(echo "$line" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')"
            [ -z "$line" ] && continue

            # 将 KEY: VALUE 转换为 KEY=VALUE
            if echo "$line" | grep -q '^[A-Za-z_][A-Za-z0-9_]*[[:space:]]*:'; then
                line="$(echo "$line" | sed -E 's/^([A-Za-z_][A-Za-z0-9_]*)[[:space:]]*:[[:space:]]*/\1=/')"
            fi

            # 仅处理合法的 KEY=VALUE 形式
            if echo "$line" | grep -q '^[A-Za-z_][A-Za-z0-9_]*='; then
                # 去除等号两侧空白
                line="$(echo "$line" | sed -E 's/^[[:space:]]*//; s/[[:space:]]*$//; s/[[:space:]]*=[[:space:]]*/=/')"
                export $line
            fi
        done < "$file"
    else
        echo "未找到 $file，继续使用当前环境变量" | tee -a $LOGFILE
    fi
}

load_env_file "$ENV_FILE"

# 设置 NODE_ENV 为 development，避免默认使用 production
export NODE_ENV="development"

# 打包之前，需要检查是否在 dev 分支，工作区是否干净，是否和远程分支一致
if [ "$(git branch --show-current)" != "$BRANCH_NAME" ]; then
    echo "当前分支不是 dev 分支"
    exit 1
fi

# 检查工作区是否干净
if [ -n "$(git status --porcelain)" ]; then
    echo "工作区不干净"
    exit 1
fi

# 检查远程分支是否和本地分支一致
if [ "$(git rev-parse HEAD)" != "$(git rev-parse origin/$BRANCH_NAME)" ]; then
    echo "本地分支和远程分支不一致"
    exit 1
fi


# 检查当前分支并运行相应的 npm 命令
if [ "$current_branch" = "$BRANCH_NAME" ]; then
    echo "On dev branch, building project..." | tee -a $LOGFILE
    PROFILE_ENV=$BRANCH_NAME

    # 安装依赖并构建
    yarn install
    yarn build

    # 准备dist目录
    mkdir -p dist
    cp -r .next dist/
    cp -r public dist/
    cp package.json dist/
    cp package-lock.json dist/

else
    echo "On non-dev branch ($current_branch), exiting"
    exit 1
fi

# 创建tar包
tar -czvf $PROJECT_NAME-$PROFILE_ENV.tar.gz dist

# 记录结束时间
echo "Build process completed at $(date)" | tee -a $LOGFILE

# 上传到 nexus
echo "upload to nexus at $(date)" | tee -a $LOGFILE
curl -u 'admin':'YZ9Gq6=8\*G|?:,' --upload-file $PROJECT_NAME-$PROFILE_ENV.tar.gz https://repo.qikongjian.com/repository/frontend-tar-files/

#  清理构建文件
rm -rf dist
rm $PROJECT_NAME-$PROFILE_ENV.tar.gz