# 构建阶段
FROM golang:1.26.5-alpine AS builder

# 设置工作目录
WORKDIR /app

# 安装必要的工具
RUN apk add --no-cache git ca-certificates tzdata

# 设置Go环境变量
ENV GO111MODULE=on \
    GOPROXY=https://goproxy.cn,direct \
    GOPRIVATE=git.apinb.com/* \
    GONOPROXY=git.apinb.com/* \
    GOINSECURE=git.apinb.com/* \
    GONOSUMDB=git.apinb.com/* \
    GOEXPERIMENT=jsonv2

# 复制go模块文件
COPY go.mod go.sum ./

# 下载依赖
RUN go mod download

# 复制源代码
COPY . .

# 构建应用
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags '-w -s' -o fts ./cmd/main/main.go

# 运行阶段
FROM alpine:latest

# 设置时区
RUN apk --no-cache add ca-certificates tzdata \
    && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
    && echo "Asia/Shanghai" > /etc/timezone \
    && apk del tzdata

WORKDIR /root/

# 从构建阶段复制二进制文件
COPY --from=builder /app/fts .

# 复制配置文件
COPY --from=builder /app/etc ./etc

# 创建日志目录
RUN mkdir -p /var/log/fts

# 暴露端口
EXPOSE 8080

# 设置健康检查
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8080/ || exit 1

# 运行应用
CMD ["./fts"]