package v1

import (
	"fmt"
	"net/http"
	"strconv"
	"strings"

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

// 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.SourcesResponse  "Unable to reach SQL or Data problems"
// @Security  Bearer
func (s *Handler) listSources(c echo.Context) error {
	p := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
			IsError: true,
		},
	}

	_, err := s.ValidateJwtToken(c, domain.ScopeSourceRead)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}

	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 {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	p.Payload = dtoconv.SourcesToDto(items)
	p.BaseResponse.IsError = false
	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"
// @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.SourcesResponse
// @Failure   500  {object}  domain.SourcesResponse
// @Security  Bearer
func (s *Handler) listSourcesBySource(c echo.Context) error {
	p := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
			IsError: true,
		},
	}

	_, err := s.ValidateJwtToken(c, domain.ScopeSourceRead)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}

	source := c.QueryParam("source")
	if source == "" {
		p.BaseResponse.Message = fmt.Sprintf("%s source", ErrParameterMissing)
		return c.JSON(http.StatusBadRequest, p)
	}

	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 {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	p.Payload = dtoconv.SourcesToDto(items)
	p.BaseResponse.IsError = false
	return c.JSON(http.StatusOK, p)
}

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

	_, err := s.ValidateJwtToken(c, domain.ScopeSourceRead)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}

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

	item, err := s.repo.Sources.GetById(c.Request().Context(), int64(id))
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	var dto []domain.SourceDto
	dto = append(dto, dtoconv.SourceToDto(item))
	p.Payload = dto
	p.BaseResponse.IsError = false
	return c.JSON(http.StatusOK, p)
}

// 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
// @Security  Bearer
func (s *Handler) GetSourceBySourceAndName(c echo.Context) error {
	p := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
			IsError: true,
		},
	}

	_, err := s.ValidateJwtToken(c, domain.ScopeSourceRead)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}

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

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

	var dto []domain.SourceDto
	dto = append(dto, dtoconv.SourceToDto(item))
	p.Payload = dto
	p.BaseResponse.IsError = false
	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    /v1/sources/new/reddit [post]
// @Success   200  {object}  domain.SourcesResponse  "ok"
// @Failure   400  {object}  domain.SourcesResponse
// @Failure   500  {object}  domain.SourcesResponse
// @Security  Bearer
func (s *Handler) newRedditSource(c echo.Context) error {
	p := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
			IsError: true,
		},
	}

	_, err := s.ValidateJwtToken(c, domain.ScopeSourceCreate)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}

	var param domain.NewSourceParamRequest
	err = c.Bind(&param)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusBadRequest, p)
	}
	if param.Url == "" {
		p.BaseResponse.Message = "url is missing"
		return c.JSON(http.StatusBadRequest, p)
	}
	if !strings.Contains(param.Url, "reddit.com") {
		p.BaseResponse.Message = "invalid url"
		return c.JSON(http.StatusBadRequest, p)
	}

	// Check to see if we already have this record, if we do, return it.
	item, err := s.repo.Sources.GetBySourceAndName(c.Request().Context(), domain.SourceCollectorReddit, param.Name)
	if err == nil {
		var dto []domain.SourceDto
		dto = append(dto, dtoconv.SourceToDto(item))
		p.Payload = dto
		p.BaseResponse.IsError = false
		return c.JSON(http.StatusOK, p)
	}

	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 {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	if rows != 1 {
		p.BaseResponse.Message = ErrFailedToCreateRecord
		return c.JSON(http.StatusInternalServerError, p)
	}

	item, err = s.repo.Sources.GetBySourceAndName(c.Request().Context(), domain.SourceCollectorReddit, param.Name)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	var dto []domain.SourceDto
	dto = append(dto, dtoconv.SourceToDto(item))
	p.Payload = dto
	p.BaseResponse.IsError = false
	return c.JSON(http.StatusOK, p)
}

// 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]
// @Success   200  {object}  domain.SourcesResponse  "ok"
// @Failure   400  {object}  domain.SourcesResponse
// @Failure   500  {object}  domain.SourcesResponse
// @Security  Bearer
func (s *Handler) newYoutubeSource(c echo.Context) error {
	p := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

	// Validate the jwt
	_, err := s.ValidateJwtToken(c, domain.ScopeSourceCreate)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}

	var param domain.NewSourceParamRequest
	err = c.Bind(&param)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusBadRequest, p)
	}
	if param.Url == "" {
		p.BaseResponse.Message = "url is missing a value"
		return c.JSON(http.StatusBadRequest, p)
	}
	if !strings.Contains(param.Url, "youtube.com") {
		p.BaseResponse.Message = "invalid url"
		return c.JSON(http.StatusBadRequest, p)
	}

	item, err := s.repo.Sources.GetBySourceAndName(c.Request().Context(), domain.SourceCollectorYoutube, param.Name)
	if err == nil {
		var dto []domain.SourceDto
		dto = append(dto, dtoconv.SourceToDto(item))
		p.Payload = dto
		p.BaseResponse.IsError = false
		return c.JSON(http.StatusOK, p)
	}

	tags := fmt.Sprintf("twitch, %v", param.Name)
	rows, err := s.repo.Sources.Create(c.Request().Context(), domain.SourceCollectorYoutube, param.Name, param.Url, tags, true)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	if rows != 1 {
		p.BaseResponse.Message = ErrFailedToCreateRecord
		return c.JSON(http.StatusInternalServerError, p)
	}

	item, err = s.repo.Sources.GetBySourceAndName(c.Request().Context(), domain.SourceCollectorYoutube, param.Name)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	var dto []domain.SourceDto
	dto = append(dto, dtoconv.SourceToDto(item))
	p.Payload = dto
	p.BaseResponse.IsError = false
	return c.JSON(http.StatusOK, p)
}

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

	_, err := s.ValidateJwtToken(c, domain.ScopeSourceCreate)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}

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

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

	// Check if the record already exists
	item, err := s.repo.Sources.GetBySourceAndName(c.Request().Context(), domain.SourceCollectorTwitch, param.Name)
	if err == nil {
		var dto []domain.SourceDto
		dto = append(dto, dtoconv.SourceToDto(item))
		p.Payload = dto
		p.BaseResponse.IsError = false
		return c.JSON(http.StatusOK, p)
	}

	rows, err := s.repo.Sources.Create(c.Request().Context(), domain.SourceCollectorTwitch, param.Name, url, tags, true)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	if rows != 1 {
		p.BaseResponse.Message = ErrFailedToCreateRecord
		return c.JSON(http.StatusInternalServerError, p)
	}

	item, _ = s.repo.Sources.GetBySourceAndName(c.Request().Context(), domain.SourceCollectorTwitch, param.Name)
	var dto []domain.SourceDto
	dto = append(dto, dtoconv.SourceToDto(item))
	p.Payload = dto
	p.BaseResponse.IsError = false
	return c.JSON(http.StatusOK, p)
}

// 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.SourcesResponse
// @Failure   500  {object}  domain.SourcesResponse
// @Security  Bearer
func (s *Handler) newRssSource(c echo.Context) error {
	p := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
			IsError: true,
		},
	}

	_, err := s.ValidateJwtToken(c, domain.ScopeSourceCreate)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}

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

	if param.Url == "" {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusBadRequest, p)
	}

	// Check if the record already exists
	item, err := s.repo.Sources.GetBySourceAndName(c.Request().Context(), domain.SourceCollectorRss, param.Name)
	if err == nil {
		var dto []domain.SourceDto
		dto = append(dto, dtoconv.SourceToDto(item))
		p.Payload = dto
		p.BaseResponse.IsError = false
		return c.JSON(http.StatusOK, p)
	}

	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 {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	if rows != 1 {
		p.BaseResponse.Message = ErrFailedToCreateRecord
		return c.JSON(http.StatusInternalServerError, p)
	}

	item, err = s.repo.Sources.GetBySourceAndName(c.Request().Context(), domain.SourceCollectorRss, param.Name)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	var dto []domain.SourceDto
	dto = append(dto, dtoconv.SourceToDto(item))
	p.Payload = dto
	p.BaseResponse.IsError = false
	return c.JSON(http.StatusOK, p)
}

// DeleteSource
// @Summary   Marks a source as deleted based on its ID value.
// @Param     id  path  int  true  "id"
// @Tags      Source
// @Router    /v1/sources/{id} [POST]
// @Success   200  {object}  domain.SourcesResponse  "ok"
// @Failure   400  {object}  domain.SourcesResponse
// @Failure   500  {object}  domain.SourcesResponse
// @Security  Bearer
func (s *Handler) deleteSources(c echo.Context) error {
	p := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
			IsError: true,
		},
	}
	_, err := s.ValidateJwtToken(c, domain.ScopeAll)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}

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

	// Check to make sure we can find the record
	_, err = s.repo.Sources.GetById(c.Request().Context(), int64(id))
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	// Delete the record
	rows, err := s.repo.Sources.SoftDelete(c.Request().Context(), int64(id))
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}
	if rows != 1 {
		p.BaseResponse.Message = ErrFailedToUpdateRecord
		return c.JSON(http.StatusInternalServerError, p)
	}

	// pull the record with its updated value
	item, err := s.repo.Sources.GetById(c.Request().Context(), int64(id))
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	var items []domain.SourceDto
	items = append(items, dtoconv.SourceToDto(item))
	p.Payload = items
	p.IsError = false
	return c.JSON(http.StatusOK, p)
}

// 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.SourcesResponse
// @Failure   500  {object}  domain.SourcesResponse
// @Security  Bearer
func (s *Handler) disableSource(c echo.Context) error {
	p := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
			IsError: true,
		},
	}
	_, err := s.ValidateJwtToken(c, domain.ScopeAll)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}


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

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

	_, err = s.repo.Sources.Disable(c.Request().Context(), int64(id))
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	item, err := s.repo.Sources.GetById(c.Request().Context(), int64(id))
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	var dto []domain.SourceDto
	dto = append(dto, dtoconv.SourceToDto(item))
	p.Payload = dto
	p.BaseResponse.IsError = false
	return c.JSON(http.StatusOK, p)
}

// 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.SourcesResponse
// @Failure   500  {object}  domain.SourcesResponse
// @Security  Bearer
func (s *Handler) enableSource(c echo.Context) error {
	p := domain.SourcesResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
			IsError: true,
		},
	}
	_, err := s.ValidateJwtToken(c, domain.ScopeAll)
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusUnauthorized, p)
	}


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

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

	_, err = s.repo.Sources.Enable(c.Request().Context(), int64(id))
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	item, err := s.repo.Sources.GetById(c.Request().Context(), int64(id))
	if err != nil {
		p.BaseResponse.Message = err.Error()
		return c.JSON(http.StatusInternalServerError, p)
	}

	var dto []domain.SourceDto
	dto = append(dto, dtoconv.SourceToDto(item))
	p.Payload = dto
	p.BaseResponse.IsError = false
	return c.JSON(http.StatusOK, p)
}