package v1

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"strings"

	"git.jamestombleson.com/jtom38/newsbot-api/internal/database"
	"git.jamestombleson.com/jtom38/newsbot-api/internal/domain"
	"git.jamestombleson.com/jtom38/newsbot-api/internal/domain/models"
	"github.com/go-chi/chi/v5"
	"github.com/google/uuid"
	"github.com/labstack/echo/v4"
)

func (s *Handler) GetSourcesRouter() http.Handler {
	r := chi.NewRouter()

	

	return r
}

type ListSources struct {
	ApiStatusModel
	Payload []models.SourceDto `json:"payload"`
}

type GetSource struct {
	ApiStatusModel
	Payload models.SourceDto `json:"payload"`
}

// ListSources
// @Summary  Lists the top 50 records
// @Produce  application/json
// @Tags     Source
// @Router   /sources [get]
// @Success  200  {object}  ListSources  "ok"
// @Failure  400  {object}  ApiError     "Unable to reach SQL or Data problems"
func (s *Handler) listSources(c echo.Context) error {
	//TODO Add top?
	/*
		top := chi.URLParam(r, "top")
		topInt, err := strconv.ParseInt(top, 0, 32)
		if err != nil {
			panic(err)
		}
		res, err := s.Db.ListSources(r.Context(), int32(topInt))
	*/

	p := ListSources{
		ApiStatusModel: ApiStatusModel{
			StatusCode: http.StatusOK,
			Message:    "OK",
		},
	}

	// Default way of showing all sources
	items, err := s.dto.ListSources(c.Request().Context(), 50)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

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

// ListSourcesBySource
// @Summary  Lists the top 50 records based on the name given. Example: reddit
// @Param    source  query  string  true  "Source Name"
// @Produce  application/json
// @Tags     Source
// @Router   /sources/by/source [get]
// @Success  200  {object}  ListSources  "ok"
// @Failure  400  {object}  ApiError     "Unable to query SQL."
// @Failure  500  {object}  ApiError     "Problems with data."
func (s *Handler) listSourcesBySource(c echo.Context) error {
	//TODO Add top?
	/*
		top := chi.URLParam(r, "top")
		topInt, err := strconv.ParseInt(top, 0, 32)
		if err != nil {
			panic(err)
		}
		res, err := s.Db.ListSources(r.Context(), int32(topInt))
	*/

	p := ListSources{
		ApiStatusModel: ApiStatusModel{
			StatusCode: http.StatusOK,
			Message:    "OK",
		},
	}

	source := c.QueryParam("source")

	// Shows the list by Sources.source
	res, err := s.dto.ListSourcesBySource(c.Request().Context(), source)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

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

// GetSource
// @Summary  Returns a single entity by ID
// @Param    id  path  string  true  "uuid"
// @Produce  application/json
// @Tags     Source
// @Router   /sources/{id} [get]
// @Success  200  {object}  GetSource  "ok"
// @Failure  204  {object}  ApiError   "No record found."
// @Failure  400  {object}  ApiError   "Unable to query SQL."
// @Failure  500  {object}  ApiError   "Failed to process data from SQL."
func (s *Handler) getSources(c echo.Context) error {
	payload := GetSource{
		ApiStatusModel: ApiStatusModel{
			Message:    "OK",
			StatusCode: http.StatusOK,
		},
	}

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

	res, err := s.dto.GetSourceById(c.Request().Context(), uuid)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: ErrNoRecordFound,
		})
	}

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

// GetSourceByNameAndSource
// @Summary  Returns a single entity by ID
// @Param    name    query  string  true  "dadjokes"
// @Param    source  query  string  true  "reddit"
// @Produce  application/json
// @Tags     Source
// @Router   /sources/by/sourceAndName [get]
// @Success  200  {object}  GetSource  "ok"
// @Failure  204  {object}  ApiError   "No record found."
// @Failure  400  {object}  ApiError   "Unable to query SQL."
// @Failure  500  {object}  ApiError   "Failed to process data from SQL."
func (s *Handler) GetSourceBySourceAndName(c echo.Context) error {
	p := GetSource{
		ApiStatusModel: ApiStatusModel{
			Message:    "OK",
			StatusCode: http.StatusOK,
		},
	}

	var param domain.GetSourceBySourceAndNameParamRequest
	err := c.Bind(&param)
	if err != nil {
		return c.JSON(http.StatusBadRequest, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	//name := c.QueryParam("name")
	//if name == "" {
	//	s.WriteError(w, "Parameter 'name' was missing in the query.", http.StatusInternalServerError)
	//	return c.JSON(http.bad)
	//}

	//source := query["source"][0]
	//if source == "" {
	//	s.WriteError(w, "The parameter 'source' was missing in the query.", http.StatusInternalServerError)
	//	return
	//}

	item, err := s.dto.GetSourceByNameAndSource(c.Request().Context(), param.Name, param.Source)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, err.Error())
	}

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

// NewRedditSource
// @Summary  Creates a new reddit source to monitor.
// @Param    name  query  string  true  "name"
// @Param    url   query  string  true  "url"
// @Tags     Source
// @Router   /sources/new/reddit [post]
func (s *Handler) newRedditSource(c echo.Context) error {
	var param domain.NewSourceParamRequest
	err := c.Bind(&param)
	if err != nil {
		return c.JSON(http.StatusBadRequest, domain.ErrorResponse{
			Message: err.Error(),
		})
	}
	//query := r.URL.Query()
	//_name := query["name"][0]
	//_url := query["url"][0]
	//_tags := query["tags"][0]

	if param.Url == "" {
		return c.JSON(http.StatusBadRequest, domain.ErrorResponse{
			Message: "Url is missing a value",
		})
	}
	if !strings.Contains(param.Url, "reddit.com") {
		return c.JSON(http.StatusBadRequest, domain.ErrorResponse{
			Message: "Invalid URL given",
		})
	}

	/*
		var tags string
		if _tags == "" {
			tags = fmt.Sprintf("twitch, %v", _name)
		} else {
		}
	*/

	tags := fmt.Sprintf("twitch, %v", param.Name)

	params := database.CreateSourceParams{
		ID:      uuid.New(),
		Site:    "reddit",
		Name:    param.Name,
		Source:  "reddit",
		Type:    "feed",
		Enabled: true,
		Url:     param.Url,
		Tags:    tags,
	}
	err = s.Db.CreateSource(c.Request().Context(), params)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}
	//s.WriteJson(w, &params)

	bJson, err := json.Marshal(&params)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, err.Error())
	}

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

// NewYoutubeSource
// @Summary  Creates a new youtube source to monitor.
// @Param    name  query  string  true  "name"
// @Param    url   query  string  true  "url"
// @Tags     Source
// @Router   /sources/new/youtube [post]
func (s *Handler) newYoutubeSource(c echo.Context) error {
	var param domain.NewSourceParamRequest
	err := c.Bind(&param)
	if err != nil {
		return c.JSON(http.StatusBadRequest, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	//query := r.URL.Query()
	//_name := query["name"][0]
	//_url := query["url"][0]
	////_tags := query["tags"][0]

	if param.Url == "" {
		return c.JSON(http.StatusBadRequest, domain.ErrorResponse{
			Message: "url is missing a value",
		})
	}
	if !strings.Contains(param.Url, "youtube.com") {
		return c.JSON(http.StatusBadRequest, domain.ErrorResponse{
			Message: "Invalid URL",
		})
	}

	/*
		if _tags == "" {
			tags = fmt.Sprintf("twitch, %v", _name)
			} else {
			}
	*/
	tags := fmt.Sprintf("twitch, %v", param.Name)

	params := database.CreateSourceParams{
		ID:      uuid.New(),
		Site:    "youtube",
		Name:    param.Name,
		Source:  "youtube",
		Type:    "feed",
		Enabled: true,
		Url:     param.Url,
		Tags:    tags,
	}
	err = s.Db.CreateSource(context.Background(), params)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, err.Error())
	}

	bJson, err := json.Marshal(&params)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

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

// NewTwitchSource
// @Summary  Creates a new twitch source to monitor.
// @Param    name  query  string  true  "name"
// @Tags     Source
// @Router   /sources/new/twitch [post]
func (s *Handler) newTwitchSource(c echo.Context) error {
	var param domain.NewSourceParamRequest
	err := c.Bind(&param)
	if err != nil {
		return c.JSON(http.StatusBadRequest, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	//query := r.URL.Query()
	//_name := query["name"][0]

	tags := fmt.Sprintf("twitch, %v", param.Name)
	_url := fmt.Sprintf("https://twitch.tv/%v", param.Name)

	params := database.CreateSourceParams{
		ID:      uuid.New(),
		Site:    "twitch",
		Name:    param.Name,
		Source:  "twitch",
		Type:    "api",
		Enabled: true,
		Url:     _url,
		Tags:    tags,
	}
	err = s.Db.CreateSource(c.Request().Context(), params)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	bJson, err := json.Marshal(&params)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

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

// DeleteSource
// @Summary  Marks a source as deleted based on its ID value.
// @Param    id  path  string  true  "id"
// @Tags     Source
// @Router   /sources/{id} [POST]
func (s *Handler) deleteSources(c echo.Context) error {
	id := c.Param("ID")
	uuid, err := uuid.Parse(id)
	if err != nil {
		return c.JSON(http.StatusBadRequest, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	// Check to make sure we can find the record
	_, err = s.Db.GetSourceByID(c.Request().Context(), uuid)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	// Delete the record
	err = s.Db.DeleteSource(c.Request().Context(), uuid)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	p := ApiStatusModel{
		Message:    "OK",
		StatusCode: http.StatusOK,
	}

	b, err := json.Marshal(p)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

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

// DisableSource
// @Summary  Disables a source from processing.
// @Param    id  path  string  true  "id"
// @Tags     Source
// @Router   /sources/{id}/disable [post]
func (s *Handler) disableSource(c echo.Context) error {
	id := c.Param("ID")
	uuid, err := uuid.Parse(id)
	if err != nil {
		return c.JSON(http.StatusBadRequest, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	// Check to make sure we can find the record
	_, err = s.Db.GetSourceByID(c.Request().Context(), uuid)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	err = s.Db.DisableSource(context.Background(), uuid)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	p := ApiStatusModel{
		Message:    "OK",
		StatusCode: http.StatusOK,
	}

	b, err := json.Marshal(p)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

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

// EnableSource
// @Summary  Enables a source to continue processing.
// @Param    id  path  string  true  "id"
// @Tags     Source
// @Router   /sources/{id}/enable [post]
func (s *Handler) enableSource(c echo.Context) error {
	id := c.Param("ID")
	uuid, err := uuid.Parse(id)
	if err != nil {
		return c.JSON(http.StatusBadRequest, err.Error())
	}

	// Check to make sure we can find the record
	_, err = s.Db.GetSourceByID(c.Request().Context(), uuid)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	err = s.Db.EnableSource(c.Request().Context(), uuid)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

	p := ApiStatusModel{
		Message:    "OK",
		StatusCode: http.StatusOK,
	}

	b, err := json.Marshal(p)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.ErrorResponse{
			Message: err.Error(),
		})
	}

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