package v1

import (
	"net/http"
	"strconv"

	"git.jamestombleson.com/jtom38/newsbot-api/internal/domain/models"
	"github.com/google/uuid"
	"github.com/labstack/echo/v4"
)

//func (s *Handler) GetArticleRouter() http.Handler {
//	r := chi.NewRouter()
//
//	r.Get("/", s.listArticles)
//	r.Route("/{ID}", func(r chi.Router) {
//		r.Get("/", s.getArticle)
//		r.Get("/details", s.getArticleDetails)
//	})
//	r.Get("/by/sourceid", s.ListArticlesBySourceId)
//
//	return r
//}

type ArticlesListResults struct {
	ApiStatusModel
	Payload []models.ArticleDto `json:"payload"`
}

type ArticleGetResults struct {
	ApiStatusModel
	Payload models.ArticleDto `json:"payload"`
}

type ArticleDetailsResult struct {
	ApiStatusModel
	Payload models.ArticleDetailsDto `json:"payload"`
}

// ListArticles
// @Summary  Lists the top 25 records ordering from newest to oldest.
// @Produce  application/json
// @Param    page  query  string  false  "page number"
// @Tags     Articles
// @Router   /articles [get]
// @Success  200  {object}  ArticlesListResults  "OK"
func (s *Handler) listArticles(c echo.Context) error {
	p := ArticlesListResults{
		ApiStatusModel: ApiStatusModel{
			Message:    "OK",
			StatusCode: http.StatusOK,
		},
	}

	queryPage := c.QueryParam("page")

	// if a page number was sent, process it
	if len(queryPage) >= 1 {
		page, err := strconv.Atoi(queryPage)
		if err != nil {
			return c.JSON(http.StatusBadRequest, err)
		}

		res, err := s.dto.ListArticles(c.Request().Context(), 25, page)
		if err != nil {
			return c.JSON(http.StatusInternalServerError, err)
		}
		p.Payload = res
		return c.JSON(http.StatusOK, p)
	} else {
		res, err := s.dto.ListArticles(c.Request().Context(), 25, 0)
		if err != nil {
			return c.JSON(http.StatusInternalServerError, err)
		}
		p.Payload = res
		return c.JSON(http.StatusOK, p)
	}
}

// GetArticle
// @Summary  Returns an article based on defined ID.
// @Param    ID  path  string  true  "uuid"
// @Produce  application/json
// @Tags     Articles
// @Router   /articles/{ID} [get]
// @Success  200  {object}  ArticleGetResults  "OK"
func (s *Handler) getArticle(c echo.Context) error {
	p := ArticleGetResults{
		ApiStatusModel: ApiStatusModel{
			Message:    "OK",
			StatusCode: http.StatusOK,
		},
	}

	id := c.Param("ID")
	uuid, err := uuid.Parse(id)
	if err != nil {
		return c.JSON(http.StatusBadRequest, err)
	}

	res, err := s.dto.GetArticle(c.Request().Context(), uuid)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, err)
	}

	p.Payload = res

	return c.JSON(http.StatusOK, p)
}

// GetArticleDetails
// @Summary  Returns an article and source based on defined ID.
// @Param    ID  path  string  true  "uuid"
// @Produce  application/json
// @Tags     Articles
// @Router   /articles/{ID}/details [get]
// @Success  200  {object}  ArticleDetailsResult  "OK"
func (s *Handler) getArticleDetails(c echo.Context) error {
	p := ArticleDetailsResult{
		ApiStatusModel: ApiStatusModel{
			Message:    "OK",
			StatusCode: http.StatusOK,
		},
	}

	id := c.Param("ID")
	uuid, err := uuid.Parse(id)
	if err != nil {
		return c.JSON(http.StatusBadRequest, err)
	}

	res, err := s.dto.GetArticleDetails(c.Request().Context(), uuid)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, err)
	}

	p.Payload = res

	return c.JSON(http.StatusOK, p)
}

// TODO add page support
// ListArticlesBySourceID
// @Summary  Finds the articles based on the SourceID provided.  Returns the top 25.
// @Param    id    query  string  true   "Source ID UUID"
// @Param    page  query  int     false  "Page to query"
// @Produce  application/json
// @Tags     Articles
// @Router   /articles/by/sourceid [get]
// @Success  200  {object}  ArticlesListResults  "OK"
func (s *Handler) ListArticlesBySourceId(c echo.Context) error {
	p := ArticlesListResults{
		ApiStatusModel: ApiStatusModel{
			Message:    "OK",
			StatusCode: http.StatusOK,
		},
	}

	id := c.QueryParam("id")

	uuid, err := uuid.Parse(id)
	if err != nil {
		return c.JSON(http.StatusBadRequest, err)
	}

	// if a page number was sent, process it
	if len(c.QueryParam("page")) >= 1 {
		_page, err := strconv.Atoi(c.QueryParam("page"))
		if err != nil {
			return c.JSON(http.StatusBadRequest, err)
		}

		res, err := s.dto.ListNewArticlesBySourceId(c.Request().Context(), uuid, 25, _page)
		if err != nil {
			return c.JSON(http.StatusInternalServerError, err)
		}

		p.Payload = res
	} else {
		res, err := s.dto.ListNewArticlesBySourceId(c.Request().Context(), uuid, 25, 0)
		if err != nil {
			return c.JSON(http.StatusInternalServerError, err)
		}

		p.Payload = res
	}
	return c.JSON(http.StatusOK, p)

}