package learning

import (
	"github.com/flipped-aurora/gin-vue-admin/server/global"
	"github.com/flipped-aurora/gin-vue-admin/server/model/common/response"
	"github.com/flipped-aurora/gin-vue-admin/server/model/learning"
	learningReq "github.com/flipped-aurora/gin-vue-admin/server/model/learning/request"
	"github.com/flipped-aurora/gin-vue-admin/server/service"
	"github.com/gin-gonic/gin"
	"go.uber.org/zap"
)

type CourseApi struct{}

// CreateCourse 创建课程
// @Tags Course
// @Summary 创建课程
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param data body learningReq.CourseCreate true "创建课程"
// @Success 200 {object} response.Response{msg=string} "创建成功"
// @Router /course/createCourse [post]
func (courseApi *CourseApi) CreateCourse(c *gin.Context) {
	var req learningReq.CourseCreate
	err := c.ShouldBindJSON(&req)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	course := learning.Course{
		Title:       req.Title,
		Description: req.Description,
		Cover:       req.Cover,
		Difficulty:  req.Difficulty,
		Duration:    req.Duration,
		Status:      req.Status,
		Price:       req.Price,
		Tags:        req.Tags,
		Sort:        req.Sort,
	}

	err = service.ServiceGroupApp.LearningServiceGroup.CourseService.CreateCourse(c.Request.Context(), &course)
	if err != nil {
		global.GVA_LOG.Error("创建失败!", zap.Error(err))
		response.FailWithMessage("创建失败", c)
		return
	}
	response.OkWithMessage("创建成功", c)
}

// DeleteCourse 删除课程
// @Tags Course
// @Summary 删除课程
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param data body request.IdsReq true "批量删除课程"
// @Success 200 {object} response.Response{msg=string} "删除成功"
// @Router /course/deleteCourse [delete]
func (courseApi *CourseApi) DeleteCourse(c *gin.Context) {
	ID := c.Query("ID")
	err := service.ServiceGroupApp.LearningServiceGroup.CourseService.DeleteCourse(c.Request.Context(), ID)
	if err != nil {
		global.GVA_LOG.Error("删除失败!", zap.Error(err))
		response.FailWithMessage("删除失败", c)
		return
	}
	response.OkWithMessage("删除成功", c)
}

// DeleteCourseByIds 批量删除课程
// @Tags Course
// @Summary 批量删除课程
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Success 200 {object} response.Response{msg=string} "批量删除成功"
// @Router /course/deleteCourseByIds [delete]
func (courseApi *CourseApi) DeleteCourseByIds(c *gin.Context) {
	IDs := c.QueryArray("IDs[]")
	err := service.ServiceGroupApp.LearningServiceGroup.CourseService.DeleteCourseByIds(c.Request.Context(), IDs)
	if err != nil {
		global.GVA_LOG.Error("批量删除失败!", zap.Error(err))
		response.FailWithMessage("批量删除失败", c)
		return
	}
	response.OkWithMessage("批量删除成功", c)
}

// UpdateCourse 更新课程
// @Tags Course
// @Summary 更新课程
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param data body learningReq.CourseUpdate true "更新课程"
// @Success 200 {object} response.Response{msg=string} "更新成功"
// @Router /course/updateCourse [put]
func (courseApi *CourseApi) UpdateCourse(c *gin.Context) {
	var req learningReq.CourseUpdate
	err := c.ShouldBindJSON(&req)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	course := learning.Course{
		GVA_MODEL:   global.GVA_MODEL{ID: req.ID},
		Title:       req.Title,
		Description: req.Description,
		Cover:       req.Cover,
		Difficulty:  req.Difficulty,
		Duration:    req.Duration,
		Status:      req.Status,
		Price:       req.Price,
		Tags:        req.Tags,
		Sort:        req.Sort,
	}

	err = service.ServiceGroupApp.LearningServiceGroup.CourseService.UpdateCourse(c.Request.Context(), course)
	if err != nil {
		global.GVA_LOG.Error("更新失败!", zap.Error(err))
		response.FailWithMessage("更新失败", c)
		return
	}
	response.OkWithMessage("更新成功", c)
}

// FindCourse 用id查询课程
// @Tags Course
// @Summary 用id查询课程
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param data query learning.Course true "用id查询课程"
// @Success 200 {object} response.Response{data=learning.Course,msg=string} "查询成功"
// @Router /course/findCourse [get]
func (courseApi *CourseApi) FindCourse(c *gin.Context) {
	ID := c.Query("ID")
	recourse, err := service.ServiceGroupApp.LearningServiceGroup.CourseService.GetCourse(c.Request.Context(), ID)
	if err != nil {
		global.GVA_LOG.Error("查询失败!", zap.Error(err))
		response.FailWithMessage("查询失败", c)
		return
	}
	response.OkWithData(recourse, c)
}

// GetCourseList 分页获取课程列表
// @Tags Course
// @Summary 分页获取课程列表
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param data query learningReq.CourseSearch true "分页获取课程列表"
// @Success 200 {object} response.Response{data=response.PageResult,msg=string} "获取成功"
// @Router /course/getCourseList [get]
func (courseApi *CourseApi) GetCourseList(c *gin.Context) {
	var pageInfo learningReq.CourseSearch
	err := c.ShouldBindQuery(&pageInfo)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	list, total, err := service.ServiceGroupApp.LearningServiceGroup.CourseService.GetCourseInfoList(c.Request.Context(), pageInfo)
	if err != nil {
		global.GVA_LOG.Error("获取失败!", zap.Error(err))
		response.FailWithMessage("获取失败", c)
		return
	}
	response.OkWithDetailed(response.PageResult{
		List:     list,
		Total:    total,
		Page:     pageInfo.Page,
		PageSize: pageInfo.PageSize,
	}, "获取成功", c)
}

// GetPublishedCourses 获取已发布的课程列表
// @Tags Course
// @Summary 获取已发布的课程列表
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Success 200 {object} response.Response{data=[]learning.Course,msg=string} "获取成功"
// @Router /course/getPublishedCourses [get]
func (courseApi *CourseApi) GetPublishedCourses(c *gin.Context) {
	list, err := service.ServiceGroupApp.LearningServiceGroup.CourseService.GetPublishedCourses(c.Request.Context())
	if err != nil {
		global.GVA_LOG.Error("获取失败!", zap.Error(err))
		response.FailWithMessage("获取失败", c)
		return
	}
	response.OkWithData(list, c)
}