package controller

import (
	"case-admin-api/api/dao"
	"case-admin-api/api/dto"
	"case-admin-api/api/model"
	"case-admin-api/api/requests"
	"case-admin-api/api/responses"
	"case-admin-api/global"
	"case-admin-api/utils"
	"github.com/gin-gonic/gin"
	"strconv"
)

type Project struct{}

// GetProjectPage 获取列表-分页
func (b *Project) GetProjectPage(c *gin.Context) {
	ProjectRequest := requests.ProjectRequest{}
	req := ProjectRequest.GetProjectPage
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	if req.Page == 0 {
		req.Page = 1
	}

	if req.PageSize == 0 {
		req.PageSize = 20
	}

	// 获取数据
	ProjectDao := dao.ProjectDao{}
	Projects, total, err := ProjectDao.GetProjectPageSearch(req, req.Page, req.PageSize)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 处理返回值
	g := dto.GetProjectListDto(Projects)

	result := make(map[string]interface{})
	result["page"] = req.Page
	result["page_size"] = req.PageSize
	result["total"] = total
	result["data"] = g
	responses.OkWithData(result, c)
}

// GetProject 获取详情
func (b *Project) GetProject(c *gin.Context) {
	id := c.Param("project_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	projectId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	ProjectDao := dao.ProjectDao{}
	project, err := ProjectDao.GetProjectById(projectId)
	if err != nil {
		responses.FailWithMessage("数据异常", c)
		return
	}

	g := dto.GetProjectDto(project)

	responses.OkWithData(g, c)
}

// PutProject 修改
func (b *Project) PutProject(c *gin.Context) {
	ProjectRequest := requests.ProjectRequest{}
	req := ProjectRequest.PutProject
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	id := c.Param("project_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	projectId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	ProjectDao := dao.ProjectDao{}
	project, err := ProjectDao.GetProjectById(projectId)
	if err != nil {
		responses.FailWithMessage("数据异常", c)
		return
	}

	// 修改值
	projectData := make(map[string]interface{})

	if utils.RemoveOssDomain(req.ProjectImage) != project.ProjectImage {
		projectData["project_image"] = utils.RemoveOssDomain(req.ProjectImage)
	}

	// 项目名称
	if req.ProjectName != project.ProjectName {
		projectData["project_name"] = req.ProjectName
	}

	// 项目状态
	if req.ProjectStatus != project.ProjectStatus {
		projectData["project_status"] = req.ProjectStatus
	}

	if len(projectData) > 0 {
		// 开始事务
		tx := global.Db.Begin()
		defer func() {
			if r := recover(); r != nil {
				tx.Rollback()
			}
		}()

		err = ProjectDao.EditProjectById(tx, projectId, projectData)
		if err != nil {
			tx.Rollback()
			responses.FailWithMessage("操作失败", c)
			return
		}

		tx.Commit()
	}

	responses.Ok(c)
}

// PutProjectStatus 操作状态
func (b *Project) PutProjectStatus(c *gin.Context) {
	ProjectRequest := requests.ProjectRequest{}
	req := ProjectRequest.PutProjectStatus
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	id := c.Param("project_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	projectId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	projectDao := dao.ProjectDao{}
	project, err := projectDao.GetProjectById(projectId)
	if err != nil {
		responses.FailWithMessage("数据异常", c)
		return
	}

	// 检测状态
	if project.ProjectStatus == req.ProjectStatus {
		responses.Ok(c)
		return
	}

	// 开始事务
	tx := global.Db.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	projectData := make(map[string]interface{})
	projectData["project_status"] = req.ProjectStatus
	err = projectDao.EditProjectById(tx, projectId, projectData)
	if err != nil {
		tx.Rollback()
		responses.FailWithMessage("操作失败", c)
		return
	}

	tx.Commit()
	responses.Ok(c)
}

// AddProject 新增
func (b *Project) AddProject(c *gin.Context) {
	projectRequest := requests.ProjectRequest{}
	req := projectRequest.AddProject
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	// 开始事务
	tx := global.Db.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	project := &model.Project{
		ProjectImage:  utils.RemoveOssDomain(req.ProjectImage),
		ProjectName:   req.ProjectName,
		ProjectStatus: req.ProjectStatus,
	}

	projectDao := dao.ProjectDao{}
	project, err := projectDao.AddProject(tx, project)
	if err != nil {
		tx.Rollback()
		responses.FailWithMessage(err.Error(), c)
		return
	}

	tx.Commit()
	responses.Ok(c)
}