package detailsview

import "github.com/tigorlazuardi/redmage/views"
import "github.com/tigorlazuardi/redmage/models"
import "github.com/tigorlazuardi/redmage/views/components"
import "strconv"
import "github.com/tigorlazuardi/redmage/api"
import "fmt"

type Data struct {
	Subreddit   *models.Subreddit
	Images      models.ImageSlice
	TotalImages int64
	Error       string
	Params      api.SubredditGetByNameImageParams
}

templ Detailsview(c *views.Context, data Data) {
	@components.Doctype() {
		@components.Head(c, components.HeadTitle("Redmage - Subreddits"))
		@components.Body(c) {
			@DetailsContent(c, data)
		}
	}
}

templ DetailsContent(c *views.Context, data Data) {
	<main class="prose min-w-full">
		@components.Container() {
			if data.Error != "" {
				<h1>Error: { data.Error }</h1>
			} else {
				<h1>Subreddit { data.Subreddit.Name }</h1>
				<h2>
					Total Images: 
					{ strconv.FormatInt(data.TotalImages, 10) }
				</h2>
				<div class="divider"></div>
				@paginationButtons(c, data)
				<div class="flex flex-wrap gap-4 mt-8" hx-boost="true">
					for _, image := range data.Images {
						@components.ImageCard(image, 0)
					}
				</div>
			}
		}
	</main>
}

templ paginationButtons(_ *views.Context, data Data) {
	<div class="flex justify-center join">
		for i, count := 1, int64(0); count < data.TotalImages; i, count = i+1, count+data.Params.Limit {
			if data.Params.Offset <= count && data.Params.Offset > count-data.Params.Limit {
				<a href={ buildPaginationURL(data.Subreddit.Name, data.Params, "offset", strconv.FormatInt(count, 10)) } class="join-item btn btn-active no-underline">{ strconv.Itoa(i) }</a>
			} else {
				<a href={ buildPaginationURL(data.Subreddit.Name, data.Params, "offset", strconv.FormatInt(count, 10)) } class="join-item btn no-underline">{ strconv.Itoa(i) }</a>
			}
		}
	</div>
}

func buildPaginationURL(subreddit string, params api.SubredditGetByNameImageParams, extraQueries ...string) templ.SafeURL {
	queries := params.IntoQueryWith(extraQueries...)

	return templ.SafeURL(fmt.Sprintf("/subreddits/details/%s?%s", subreddit, queries.Encode()))
}