package response

import (
	"base-go-v2/internal/logx"
	"base-go-v2/internal/router"
	"base-go-v2/internal/routinex"
	"base-go-v2/internal/utils/strutil"
	"net/http"
)

// Result 响应结构
type Result struct {
	Code    int         `json:"code"`
	Message string      `json:"message"`
	Data    interface{} `json:"data,omitempty"`
	TrackId string      `json:"trackId,omitempty"`
}

// HttpCode 响应状态码
var HttpCode = struct {
	Success      int
	Unauthorized int
	Fail         int
	RefreshToken int
}{
	Success:      200,
	Unauthorized: 401,
	Fail:         500,
	RefreshToken: 402,
}

// Builder 响应构建器
type Builder struct {
	c          *router.Context
	result     Result
	statusCode int // 可自定义 HTTP 状态码
}

// Success 构造成功响应
func Success(c *router.Context) *Builder {
	return &Builder{
		c:          c,
		result:     Result{Code: HttpCode.Success, Message: "请求成功"},
		statusCode: http.StatusOK,
	}
}

// Fail 构造失败响应
func Fail(c *router.Context) *Builder {
	return &Builder{
		c:          c,
		result:     Result{Code: HttpCode.Fail, Message: "请求失败"},
		statusCode: http.StatusOK,
	}
}

// Status 设置自定义 HTTP 状态码
func (b *Builder) Status(code int) *Builder {
	b.statusCode = code
	return b
}

func (b *Builder) Code(code int) *Builder {
	b.result.Code = code
	return b
}

func (b *Builder) Message(msg string) *Builder {
	b.result.Message = msg
	return b
}

func (b *Builder) Data(data interface{}) *Builder {
	b.result.Data = data
	return b
}

// Send 发送响应
func (b *Builder) Send() error {
	if b.result.Data == nil {
		b.result.Data = ""
	}
	if trackId := routinex.Get(logx.TrackID); trackId != nil {
		b.result.TrackId = strutil.ToString(trackId)
	}
	return b.c.JSON(b.statusCode, b.result)
}