package widget

import (
	"fmt"
	"github.com/fthvgb1/wp-go/helper/maps"
	"github.com/fthvgb1/wp-go/helper/slice"
	str "github.com/fthvgb1/wp-go/helper/strings"
	"github.com/fthvgb1/wp-go/internal/pkg/cache"
	"github.com/fthvgb1/wp-go/internal/pkg/constraints/widgets"
	"github.com/fthvgb1/wp-go/internal/pkg/models"
	"github.com/fthvgb1/wp-go/internal/theme/wp"
	"github.com/fthvgb1/wp-go/internal/wpconfig"
	"github.com/fthvgb1/wp-go/safety"
	"strings"
)

var recentCommentsArgs = func() safety.Var[map[string]string] {
	v := safety.Var[map[string]string]{}
	v.Store(map[string]string{
		"{$before_widget}":      `<aside id="recent-comments-2" class="widget widget_recent_comments">`,
		"{$after_widget}":       "</aside>",
		"{$before_title}":       `<h2 class="widget-title">`,
		"{$after_title}":        "</h2>",
		"{$before_sidebar}":     "",
		"{$after_sidebar}":      "",
		"{$nav}":                "",
		"{$navCloser}":          "",
		"{$title}":              "",
		"{$recent_comments_id}": "recentcomments",
	})
	recentCommentConf.Store(map[any]any{
		"number": int64(5),
		"title":  "近期评论",
	})
	return v
}()

var recentCommentConf = safety.Var[map[any]any]{}

var recentCommentsTemplate = `{$before_widget}
{$nav}
{$title}
<ul id="{$recent_comments_id}">
	{$li}
</ul>
{$navCloser}
{$after_widget}
`

func RecentComments(h *wp.Handle) string {
	args := wp.GetComponentsArgs(h, widgets.RecentCommentsArgs, recentCommentsArgs.Load())
	args = maps.FilterZeroMerge(recentCommentsArgs.Load(), args)
	conf := wpconfig.GetPHPArrayVal("widget_recent-comments", recentCommentConf.Load(), int64(2))
	conf = maps.FilterZeroMerge(recentCommentConf.Load(), conf)
	args["{$title}"] = str.Join(args["{$before_title}"], conf["title"].(string), args["{$after_title}"])
	if slice.IsContained(h.CommonThemeMods().ThemeSupport.HTML5, "navigation-widgets") {
		args["{$nav}"] = fmt.Sprintf(`<nav aria-label="%s">`, conf["title"])
		args["{$navCloser}"] = "</nav>"
	}
	comments := slice.Map(cache.RecentComments(h.C, int(conf["number"].(int64))), func(t models.Comments) string {
		return fmt.Sprintf(`	<li>
<span class="comment-author-link">%s</span>发表在《
		<a href="/p/%v#comment-%v">%s</a>
		》
	</li>`, t.CommentAuthor, t.CommentId, t.CommentPostId, t.PostTitle)
	})
	s := strings.ReplaceAll(recentCommentsTemplate, "{$li}", strings.Join(comments, "\n"))
	return h.ComponentFilterFnHook(widgets.RecentCommentsArgs, str.Replace(s, args))
}