package interfaces

import (
	"fm-upload/internal/data/model"
	response "fm-upload/internal/data/model"
	"fm-upload/internal/data/model/request"
	"fm-upload/utils"

	"github.com/gin-gonic/gin"
)

type UploadHTTPServer interface {
	Ping(*gin.Context)
	Upload(*gin.Context, *request.UploadRequest) (*request.UploadResponse, error)
	ImagesController(*gin.Context, *request.CompressImagesRequest) (*request.ImagesCompressResponse, error)
	ImageController(*gin.Context, *request.CompressImageRequest) (*model.ImageCompressResponse, error)
}

// @Summary 上传文件
// @Description 上传文件，类型：image/video/doc/avatar
// @Tags 华为云/上传
// @Param file formData file true "上传文件"
// @Param body formData request.UploadRequest true "form表单其他参数"
// @Produce  json
// @Success 200 {object} request.UploadResponse "非video类型文件：没有转码/截图相关字段"
// @Failure 210 {string} string "请求参数错误 <br/> {"message":{"desc":"input format error"}}"
// @Failure 211 {string} string "文件大小超过上限 <br/> {"message":{"desc":"file too large"}}"
// @Failure 423 {string} string "转码参数错误 <br/> {"message":{"desc":"转码参数格式错误"}}"
// @Failure 424 {string} string "华为云返回error <br/> {"message":{"desc":"七牛云返回错误","error":...}}"
// @Router /hw/upload [post]
func Upload(srv UploadHTTPServer) func(ctx *gin.Context) {
	return func(ctx *gin.Context) {
		var in request.UploadRequest
		if err := ctx.ShouldBind(&in); err != nil {
			response.FailWithMessage("input format error", ctx)
			return
		}
		if utils.LimitFileType(in.File.Filename) {
			response.FailWithMessage("file type forbid", ctx)
			return
		}
		resp, err := srv.Upload(ctx, &in)
		if err != nil {
			response.FailWithMessage(err.Error(), ctx)
			return
		}
		response.OkWithData(resp, ctx)
	}
}

// @Summary 单图片批量压缩多个格式
// @Description 单张图片批量压缩多个格式
// @Tags 华为云/文件处理
// @Param file formData file false "上传文件"
// @Param body body model.CompressImagesRequest true "压缩参数"
// @Produce  json
// @Success 200 {object} model.ImagesCompressResponse "图片压缩结果"
// @Failure 210 {string} string "请求参数错误 <br/> {"message":{"desc":"input format error"}}"
// @Failure 423 {string} string "访问原文件url出错 <br/> {"message":{"desc":"访问url出错"}}"
// @Failure 425 {string} string "文件处理过程中出错 <br/> {"message":{"desc":"image process error","error":...}}"
// @Failure 426 {string} string "原文件上传至华为云出错 <br/> {"message":{"desc":"error upload to qiniuyun","error":...}}"
// @Router /hw/images_compress [post]
func ImagesController(srv UploadHTTPServer) func(ctx *gin.Context) {
	return func(ctx *gin.Context) {
		var in request.CompressImagesRequest
		if err := ctx.ShouldBind(&in); err != nil {
			response.FailWithMessage("input format error", ctx)
			return
		}
		if in.ImageUrl == "" && in.File == nil {
			response.FailWithMessage("imageUrl/file empty", ctx)
			return
		}
		resp, err := srv.ImagesController(ctx, &in)
		if err != nil {
			response.FailWithMessage(err.Error(), ctx)
			return
		}
		response.OkWithData(resp, ctx)
	}
}

// @Summary 图片压缩
// @Description 单张图片压缩
// @Tags 华为云/文件处理
// @Param file formData file false "上传文件"
// @Param body formData model.CompressImageRequest true "压缩参数"
// @Produce  json
// @Success 200 {object} model.ImageCompressResponse "图片压缩结果"
// @Failure 210 {string} string "请求参数错误 <br/> {"message":{"desc":"input format error"}}"
// @Failure 423 {string} string "访问原文件url出错 <br/> {"message":{"desc":"访问url出错"}}"
// @Failure 425 {string} string "文件处理过程中出错 <br/> {"message":{"desc":"image process error","error":...}}"
// @Failure 426 {string} string "原文件上传至七牛云出错 <br/> {"message":{"desc":"error upload to qiniuyun","error":...}}"
// @Router /hw/image_compress [post]
func ImageController(srv UploadHTTPServer) func(ctx *gin.Context) {
	return func(ctx *gin.Context) {
		var in request.CompressImageRequest
		if err := ctx.ShouldBind(&in); err != nil {
			response.FailWithMessage("input format error", ctx)
			return
		}
		if in.ImageUrl == "" && in.File == nil {
			response.FailWithMessage("imageUrl/file empty", ctx)
			return
		}
		resp, err := srv.ImageController(ctx, &in)
		if err != nil {
			response.FailWithMessage(err.Error(), ctx)
			return
		}
		response.OkWithData(resp, ctx)
	}
}