package pages

import (
	"net/http"
	"strconv"

	"codeberg.org/rimgo/rimgo/render"
	"codeberg.org/rimgo/rimgo/utils"
)

func HandleUser(w http.ResponseWriter, r *http.Request) error {
	utils.SetHeaders(w)
	w.Header().Set("X-Frame-Options", "DENY")
	w.Header().Set("Cache-Control", "public,max-age=604800")
	w.Header().Set("Content-Security-Policy", "default-src 'none'; frame-ancestors 'none'; base-uri 'none'; form-action 'self'; media-src 'self'; style-src 'unsafe-inline' 'self'; img-src 'self'; manifest-src 'self'; block-all-mixed-content")

	page := r.URL.Query().Get("page")
	if page == "" {
		page = "0"
	}

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

	user, err := ApiClient.FetchUser(r.PathValue("userID"))
	if err != nil && err.Error() == "ratelimited by imgur" {
		return utils.RenderError(w, r, 429)
	}
	if err != nil {
		return err
	}
	if user.Username == "" {
		return utils.RenderError(w, r, 404)
	}

	submissions, err := ApiClient.FetchSubmissions(r.PathValue("userID"), "newest", page)
	if err != nil && err.Error() == "ratelimited by imgur" {
		return utils.RenderError(w, r, 429)
	}
	if err != nil {
		return err
	}

	return render.Render(w, "user", map[string]any{
		"user":        user,
		"submissions": submissions,
		"page":        page,
		"nextPage":    pageNumber + 1,
		"prevPage":    pageNumber - 1,
	})
}

func HandleUserComments(w http.ResponseWriter, r *http.Request) error {
	utils.SetHeaders(w)
	w.Header().Set("X-Frame-Options", "DENY")
	w.Header().Set("Cache-Control", "public,max-age=604800")
	w.Header().Set("Content-Security-Policy", "default-src 'none'; frame-ancestors 'none'; base-uri 'none'; form-action 'self'; media-src 'self'; style-src 'unsafe-inline' 'self'; img-src 'self'; manifest-src 'self'; block-all-mixed-content")

	user, err := ApiClient.FetchUser(r.PathValue("userID"))
	if err != nil && err.Error() == "ratelimited by imgur" {
		return utils.RenderError(w, r, 429)
	}
	if err != nil {
		return err
	}
	if user.Username == "" {
		return utils.RenderError(w, r, 404)
	}

	comments, err := ApiClient.FetchUserComments(r.PathValue("userID"))
	if err != nil && err.Error() == "ratelimited by imgur" {
		return utils.RenderError(w, r, 429)
	}
	if err != nil {
		return err
	}

	return render.Render(w, "userComments", map[string]any{
		"user":     user,
		"comments": comments,
	})
}

func HandleUserFavorites(w http.ResponseWriter, r *http.Request) error {
	utils.SetHeaders(w)
	w.Header().Set("X-Frame-Options", "DENY")
	w.Header().Set("Cache-Control", "public,max-age=604800")
	w.Header().Set("Content-Security-Policy", "default-src 'none'; frame-ancestors 'none'; base-uri 'none'; form-action 'self'; media-src 'self'; style-src 'unsafe-inline' 'self'; img-src 'self'; manifest-src 'self'; block-all-mixed-content")

	page := r.URL.Query().Get("page")
	if page == "" {
		page = "0"
	}

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

	user, err := ApiClient.FetchUser(r.PathValue("userID"))
	if err != nil && err.Error() == "ratelimited by imgur" {
		return utils.RenderError(w, r, 429)
	}
	if err != nil {
		return err
	}
	if user.Username == "" {
		return utils.RenderError(w, r, 404)
	}

	favorites, err := ApiClient.FetchUserFavorites(r.PathValue("userID"), "newest", page)
	if err != nil && err.Error() == "ratelimited by imgur" {
		return utils.RenderError(w, r, 429)
	}
	if err != nil {
		return err
	}

	return render.Render(w, "userFavorites", map[string]any{
		"user":      user,
		"favorites": favorites,
		"page":      page,
		"nextPage":  pageNumber + 1,
		"prevPage":  pageNumber - 1,
	})
}