package view

import (
	"fmt"
	"html/template"
	"net/http"
	"os"
	"time"

	"arimelody-web/controller"
	"arimelody-web/model"
	"arimelody-web/templates"

	"github.com/gomarkdown/markdown"
	"github.com/gomarkdown/markdown/html"
	"github.com/gomarkdown/markdown/parser"
)

type BlogView struct {
    *model.Blog
    Comments []*model.ThreadViewPost
    Likes int
    Reposts int
    BlueskyURL string
    MastodonURL string
}

var mdRenderer = html.NewRenderer(html.RendererOptions{
	Flags: html.CommonFlags | html.HrefTargetBlank,
})

func BlogHandler(app *model.AppState) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		blog := model.Blog{
			Title: "hello world!",
			Description: "lorem ipsum yadda yadda something boobies babababababababa",
			Visible: true,
			Date: time.Now(),
			AuthorID: "ari",
			Markdown:
`
**i'm ari!** (she/her) 🏳️‍⚧️🏳️‍🌈💫🦆🇮🇪

welcome to my blog!

i'm a musician, developer, streamer, youtuber, and probably a bunch of other things i forgot to mention!


## code block test

~~~ c
#include <stdio.h>

int main(int argc, char *argv[]) {
    printf("hello world!~\n");
    return 0;
}
~~~

## aridoodle

this is `+"`"+`aridoodle`+"`"+`. please take care of her.

![aridoodle](/img/aridoodle.png)
`,
			BlueskyActorID: "did:plc:yct6cvgfipngizry5umzkxr3",
			BlueskyPostID: "3llsudsx7pc2u",
		}

		// blog.Markdown += " <i class=\"end-mark\"></i>"

		mdParser := parser.NewWithExtensions(parser.CommonExtensions | parser.AutoHeadingIDs)
		md := mdParser.Parse([]byte(blog.Markdown))
		blog.HTML = template.HTML(markdown.Render(md, mdRenderer))

		comments := []*model.ThreadViewPost{}
		blueskyPost, err := controller.FetchThreadViewPost(blog.BlueskyActorID, blog.BlueskyPostID)
		if err != nil {
			fmt.Fprintf(os.Stderr, "WARN: Failed to fetch blog post Bluesky thread: %v\n", err)
		} else {
			comments = append(comments, blueskyPost.Replies...)
		}

		err = templates.BlogTemplate.Execute(w, BlogView{
			Blog: &blog,
			Comments: blueskyPost.Replies,
			Likes: blueskyPost.Post.LikeCount,
			Reposts: blueskyPost.Post.RepostCount,
			BlueskyURL: fmt.Sprintf("https://bsky.app/profile/%s/post/%s", blog.BlueskyActorID, blog.BlueskyPostID),
			MastodonURL: "#",
		})
		if err != nil {
            fmt.Fprintf(os.Stderr, "Error rendering blog post: %v\n", err)
            http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
            return
		}
	})
}