package v1

import (
	"github.com/gin-gonic/gin"
	"leafdev.top/Ecosystem/recommender/internal/handler/http/response"
	"leafdev.top/Ecosystem/recommender/internal/schema"
	"leafdev.top/Ecosystem/recommender/internal/service/application"
	"leafdev.top/Ecosystem/recommender/internal/service/auth"
	"net/http"
)

type ApplicationController struct {
	authService        *auth.Service
	applicationService *application.Service
}

func NewApplicationController(authService *auth.Service, applicationService *application.Service) *ApplicationController {
	return &ApplicationController{
		authService,
		applicationService,
	}
}

// List godoc
// @Summary      List Applications
// @Description  列出当前用户下的应用程序列表
// @Tags         applications
// @Accept       json
// @Produce      json
// @Security     ApiKeyAuth
// @Success      200  {object}  schema.ResponseBody{data=[]entity.Application}
// @Failure      400  {object}  schema.ResponseBody
// @Router       /api/v1/applications [get]
func (u *ApplicationController) List(c *gin.Context) {
	user := u.authService.GetUser(c)

	applications, err := u.applicationService.ListApplications(c, &user.ID)
	if err != nil {
		return
	}

	response.Ctx(c).Status(http.StatusOK).Data(applications).Send()
}

// Save godoc
// @Summary      创建并保存一个应用程序
// @Description  创建一个应用程序
// @Tags         applications
// @Accept       json
// @Produce      json
// @Security     ApiKeyAuth
// @Param        ApplicationCreateRequest  body  schema.ApplicationCreateRequest  true  "创建应用程序的请求"
// @Success      200  {object}  schema.ResponseBody{data=[]entity.Application}
// @Failure      400  {object}  schema.ResponseBody
// @Router       /api/v1/applications [post]
func (u *ApplicationController) Save(c *gin.Context) {
	user := u.authService.GetUser(c)

	var applicationCreateRequest = &schema.ApplicationCreateRequest{}
	if err := c.ShouldBindJSON(applicationCreateRequest); err != nil {
		response.Ctx(c).Error(err).Status(http.StatusBadRequest).Send()
		return
	}

	applications, err := u.applicationService.CreateApplication(c, applicationCreateRequest.Name, user.ID)
	if err != nil {
		response.Ctx(c).Error(err).Send()
		return
	}

	response.Ctx(c).Status(http.StatusOK).Data(applications).Send()
}

// ListToken godoc
// @Summary      获取应用程序的 Token 列表
// @Description  获取应用程序的 Token 列表
// @Tags         applications
// @Accept       json
// @Produce      json
// @Security     ApiKeyAuth
// @Param        application_id  path  schema.ApplicationId  true  "应用程序 ID"
// @Success      200  {object}  schema.ResponseBody{data=[]entity.ApplicationToken}
// @Failure      400  {object}  schema.ResponseBody
// @Router       /api/v1/application/{application_id}/tokens [get]
func (u *ApplicationController) ListToken(c *gin.Context) {
	user := u.authService.GetUser(c)

	var applicationRequest = &schema.ApplicationId{}
	if err := c.ShouldBindUri(applicationRequest); err != nil {
		response.Ctx(c).Error(err).Status(http.StatusBadRequest).Send()
		return
	}

	applicationEntity, err := u.applicationService.GetApplicationById(c, applicationRequest.ApplicationId)
	if err != nil {
		response.Ctx(c).Error(err).Send()
		return
	}

	if applicationEntity.UserId != user.ID {
		response.Ctx(c).Status(http.StatusForbidden).Send()
		return
	}

	applicationTokens, err := u.applicationService.ListToken(c, applicationEntity)
	if err != nil {
		response.Ctx(c).Error(err).Send()
		return
	}

	response.Ctx(c).Status(http.StatusOK).Data(applicationTokens).Send()
}

// SaveToken godoc
// @Summary      获取应用程序的 Token 列表
// @Description  获取应用程序的 Token 列表
// @Tags         applications
// @Accept       json
// @Produce      json
// @Security     ApiKeyAuth
// @Param        application_id  path  schema.ApplicationId  true  "应用程序 ID"
// @Param        ApplicationCreateRequest  body  schema.ApplicationCreateRequest  true  "创建应用程序的请求"
// @Success      200  {object}  schema.ResponseBody{data=entity.ApplicationToken}
// @Failure      400  {object}  schema.ResponseBody
// @Router       /api/v1/application/{application_id}/tokens [post]
func (u *ApplicationController) SaveToken(c *gin.Context) {
	user := u.authService.GetUser(c)

	var applicationRequest = &schema.ApplicationId{}
	if err := c.ShouldBindUri(applicationRequest); err != nil {
		response.Ctx(c).Error(err).Status(http.StatusBadRequest).Send()
		return
	}

	applicationEntity, err := u.applicationService.GetApplicationById(c, applicationRequest.ApplicationId)
	if err != nil {
		response.Ctx(c).Error(err).Send()
		return
	}

	if applicationEntity.UserId != user.ID {
		response.Ctx(c).Status(http.StatusForbidden).Send()
		return
	}

	applicationToken, err := u.applicationService.CreateToken(c, applicationEntity)
	if err != nil {
		response.Ctx(c).Error(err).Send()
		return
	}

	response.Ctx(c).Status(http.StatusOK).Data(applicationToken).Send()
}