# Build stage
FROM golang:1.24-alpine AS builder

# 安装构建依赖
RUN apk --no-cache add git ca-certificates tzdata

WORKDIR /app

# 复制依赖文件
COPY go.mod go.sum ./

# 下载依赖（如果有的话）
RUN go mod download

# 复制源代码
COPY . .

# 构建应用
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o main .

# Final stage
FROM alpine:latest

# 安装运行时依赖
RUN apk --no-cache add ca-certificates tzdata && \
    cp /usr/share/zoneinfo/Pacific/Auckland /etc/localtime && \
    echo "Pacific/Auckland" > /etc/timezone

WORKDIR /app

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

# 创建非root用户
RUN addgroup -g 1000 appuser && \
    adduser -D -u 1000 -G appuser appuser && \
    chown -R appuser:appuser /app

USER appuser

# Labels
LABEL maintainer="k2"
LABEL description="K2Think OpenAI Compatible API"
LABEL version="1.0.0"



# 暴露端口
EXPOSE 7860


# 运行应用
CMD ["./main"]