package v1

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"strconv"
	"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"
	"git.jamestombleson.com/jtom38/newsbot-api/internal/services"
	"github.com/google/uuid"
	"github.com/labstack/echo/v4"
)

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
// @Param    page    query  string  false  "page number"
// @Produce  application/json
// @Tags     Source
// @Router   /v1/sources [get]
// @Success  200  {object}  domain.SourcesResponse  "ok"
// @Failure  400  {object}  domain.BaseResponse     "Unable to reach SQL or Data problems"
func (s *Handler) listSources(c echo.Context) error {
	resp := domain.SourcesResponse {
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

	page, err := strconv.Atoi(c.QueryParam("page"))
	if err != nil {
		page = 0
	}

	// Default way of showing all sources
	items, err := s.repo.Sources.List(c.Request().Context(), page, 25)
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	resp.Payload = services.SourcesToDto(items)
	return c.JSON(http.StatusOK, resp)
}

// ListSourcesBySource
// @Summary  Lists the top 50 records based on the name given. Example: reddit
// @Param    source  query  string  true   "Source Name"
// @Param    page  query  string  false  "page number"
// @Produce  application/json
// @Tags     Source
// @Router   /v1/sources/by/source [get]
// @Success  200  {object}  domain.SourcesResponse  "ok"
// @Failure  400  {object}  domain.BaseResponse     
// @Failure  500  {object}  domain.BaseResponse     
func (s *Handler) listSourcesBySource(c echo.Context) error {
	resp := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

	source := c.QueryParam("source")
	if source == "" {
		s.WriteMessage(c, fmt.Sprintf("%s source", ErrParameterMissing), http.StatusBadRequest)
	}

	page, err := strconv.Atoi(c.QueryParam("page"))
	if err != nil {
		page = 0
	}

	// Shows the list by Sources.source
	items, err := s.repo.Sources.ListBySource(c.Request().Context(), page, 25, source)
	if err != nil {
		return c.JSON(http.StatusInternalServerError, domain.BaseResponse{
			Message: err.Error(),
		})
	}

	resp.Payload = services.SourcesToDto(items)
	return c.JSON(http.StatusOK, resp)
}

// GetSource
// @Summary  Returns a single entity by ID
// @Param    id  path  int  true  "uuid"
// @Produce  application/json
// @Tags     Source
// @Router   /v1/sources/{id} [get]
// @Success  200  {object}  domain.SourcesResponse  "ok"
// @Failure  400  {object}  domain.BaseResponse     
// @Failure  500  {object}  domain.BaseResponse     
func (s *Handler) getSource(c echo.Context) error {
	resp := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

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

	item, err := s.repo.Sources.GetById(c.Request().Context(), int64(id))
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	var dto []domain.SourceDto
	dto = append(dto, services.SourceToDto(item))
	resp.Payload = dto
	return c.JSON(http.StatusOK, resp)
}

// 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   /v1/sources/by/sourceAndName [get]
// @Success  200  {object}  domain.SourcesResponse  "ok"
// @Failure  400  {object}  domain.BaseResponse     
// @Failure  500  {object}  domain.BaseResponse     
func (s *Handler) GetSourceBySourceAndName(c echo.Context) error {
	resp := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

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

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

	var dto []domain.SourceDto
	dto = append(dto, services.SourceToDto(item))
	resp.Payload = dto
	return c.JSON(http.StatusOK, resp)
}

// NewRedditSource
// @Summary  Creates a new reddit source to monitor.
// @Param    name  query  string  true  "name"
// @Param    url   query  string  true  "url"
// @Tags     Source
// @Router   /v1/sources/new/reddit [post]
// @Success  200  {object}  domain.SourcesResponse  "ok"
// @Failure  400  {object}  domain.BaseResponse     
// @Failure  500  {object}  domain.BaseResponse     
func (s *Handler) newRedditSource(c echo.Context) error {
	resp := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

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

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

	tags := fmt.Sprintf("twitch, %v, %s", param.Name, param.Tags)
	rows, err := s.repo.Sources.Create(c.Request().Context(), domain.SourceCollectorReddit, param.Name, param.Url, tags, true)
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	if rows != 1 {
		s.WriteMessage(c, ErrFailedToCreateRecord, http.StatusInternalServerError)
	}

	item, err := s.repo.Sources.GetBySourceAndName(c.Request().Context(), domain.SourceCollectorReddit, param.Name)
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	var dto []domain.SourceDto
	dto = append(dto, services.SourceToDto(item))
	resp.Payload = dto
	return c.JSON(http.StatusOK, resp)
}

// NewYoutubeSource
// @Summary  Creates a new youtube source to monitor.
// @Param    name  query  string  true  "name"
// @Param    url   query  string  true  "url"
// @Tags     Source
// @Router   /v1/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.BaseResponse{
			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.BaseResponse{
			Message: "url is missing a value",
		})
	}
	if !strings.Contains(param.Url, "youtube.com") {
		return c.JSON(http.StatusBadRequest, domain.BaseResponse{
			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.BaseResponse{
			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   /v1/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.BaseResponse{
			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.BaseResponse{
			Message: err.Error(),
		})
	}

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

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

// NewRssSource
// @Summary  Creates a new rss source to monitor.
// @Param    name  query  string  true  "Site Name"
// @Param    url   query  string  true  "RSS Url"
// @Tags     Source
// @Router   /v1/sources/new/rss [post]
// @Success  200  {object}  domain.SourcesResponse  "ok"
// @Failure  400  {object}  domain.BaseResponse     
// @Failure  500  {object}  domain.BaseResponse     
func (s *Handler) newRssSource(c echo.Context) error {
	resp := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

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

	if param.Url == "" {
		return c.JSON(http.StatusBadRequest, domain.BaseResponse{
			Message: "Url is missing a value",
		})
	}

	tags := fmt.Sprintf("rss, %v, %s", param.Name, param.Tags)
	rows, err := s.repo.Sources.Create(c.Request().Context(), domain.SourceCollectorRss, param.Name, param.Url, tags, true)
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	if rows != 1 {
		s.WriteMessage(c, ErrFailedToCreateRecord, http.StatusInternalServerError)
	}

	item, err := s.repo.Sources.GetBySourceAndName(c.Request().Context(), domain.SourceCollectorRss, param.Name)
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	var dto []domain.SourceDto
	dto = append(dto, services.SourceToDto(item))
	resp.Payload = dto
	return c.JSON(http.StatusOK, resp)
}

// DeleteSource
// @Summary  Marks a source as deleted based on its ID value.
// @Param    id  path  string  true  "id"
// @Tags     Source
// @Router   /v1/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.BaseResponse{
			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.BaseResponse{
			Message: err.Error(),
		})
	}

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

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

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

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

// DisableSource
// @Summary  Disables a source from processing.
// @Param    id  path  int  true  "id"
// @Tags     Source
// @Router   /v1/sources/{id}/disable [post]
// @Success  200  {object}  domain.SourcesResponse  "ok"
// @Failure  400  {object}  domain.BaseResponse     
// @Failure  500  {object}  domain.BaseResponse     
func (s *Handler) disableSource(c echo.Context) error {
	resp := domain.SourcesResponse {
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

	id, err := strconv.Atoi(c.Param("ID"))
	if err != nil {
		s.WriteError(c, err, http.StatusBadRequest)
	}

	// Check to make sure we can find the record
	_, err = s.repo.Sources.GetById(c.Request().Context(), int64(id))
	if err != nil {
		s.WriteError(c, err, http.StatusBadRequest)
	}

	_, err = s.repo.Sources.Disable(c.Request().Context(), int64(id))
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	item, err := s.repo.Sources.GetById(c.Request().Context(), int64(id))
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	var dto []domain.SourceDto
	dto = append(dto, services.SourceToDto(item))
	resp.Payload = dto
	return c.JSON(http.StatusOK, resp)
}

// EnableSource
// @Summary  Enables a source to continue processing.
// @Param    id  path  string  true  "id"
// @Tags     Source
// @Router   /v1/sources/{id}/enable [post]
// @Success  200  {object}  domain.SourcesResponse  "ok"
// @Failure  400  {object}  domain.BaseResponse     
// @Failure  500  {object}  domain.BaseResponse     
func (s *Handler) enableSource(c echo.Context) error {
	resp := domain.SourcesResponse {
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

	id, err := strconv.Atoi(c.Param("ID"))
	if err != nil {
		s.WriteError(c, err, http.StatusBadRequest)
	}

	// Check to make sure we can find the record
	_, err = s.repo.Sources.GetById(c.Request().Context(), int64(id))
	if err != nil {
		s.WriteError(c, err, http.StatusBadRequest)
	}

	_, err = s.repo.Sources.Enable(c.Request().Context(), int64(id))
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	item, err := s.repo.Sources.GetById(c.Request().Context(), int64(id))
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	var dto []domain.SourceDto
	dto = append(dto, services.SourceToDto(item))
	resp.Payload = dto
	return c.JSON(http.StatusOK, resp)
}