{{ define "post" }}
<main class="post-page">
    <article class="post">
        <header class="post-header">
            <div class="post-title">
                <h2>{{ .Data.Title }} <span>[#{{ .Data.ID }}]</span></h2>
            </div>
            <div class="post-meta">
                <span>
                    <a
                        class="post-meta-link"
                        href="/u/{{ .Data.AuthorUsername }}"
                    >
                        {{- .Data.AuthorUsername -}}
                    </a>
                </span>
                <span> | {{ timeago .Data.CreatedAt }} </span>
                <span>
                    {{ if and .Session (eq .Data.AuthorID .Session.UserID) }} |
                    edit {{ end }}
                </span>
            </div>
        </header>
        <div class="post-body">{{ .Data.Body }}</div>
    </article>

    {{ if .Session }}
    <form
        method="post"
        action="/p/{{ .Data.ID }}/comment"
        class="new-comment-form"
    >
        <input type="hidden" name="parent_id" value="" />
        <textarea
            minlength="1"
            name="body"
            id="comment_body"
            placeholder="write a comment..."
            required
        >
        {{- "" -}}
        </textarea>
        <button hx-post="/p/{{ .Data.ID }}/comment" type="submit">
            comment
        </button>
    </form>
    {{ else }}
    <p><a class="subtle-link" href="/login">log in</a> to leave a comment</p>
    {{ end }}

    <section class="comments">
        <h3>discussion</h3>
        <div class="comments-inner">
            {{ range .Data.Comments }} {{ template "comment" . }} {{ end }}
        </div>
    </section>
</main>

<style>
    .post-page {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }

    .post-meta-link {
        color: var(--text-muted);
    }

    .post-title {
        background-color: var(--surface);
        & > h2 {
            margin-bottom: 0.5rem;
            font-weight: 400;
            font-family: var(--font);
        }
        & > h2 > span {
            color: var(--text-subtle);
        }
    }

    .post-body {
        margin-top: 1rem;
        white-space: pre-wrap;
    }

    .post-meta {
        font-size: 1rem;
        color: var(--text-muted);
    }

    .new-comment-form {
        display: flex;
        padding: 0;
        height: min-content;

        & > textarea {
            height: 3rem;
            margin: 0;
            flex: 1;
            min-width: 0;
        }

        & > button {
            border-left: 1px solid var(--border);
            width: 20%;
            flex: 0 0 auto;
            min-width: 0;
            margin: 0;

            &:hover {
                background-color: var(--surface-raised);
                cursor: pointer;
            }
        }
    }

    .comments {
        h3 {
            margin: 0 0 0.5rem 0;
            font-weight: 400;
            font-family: var(--font);
        }

        & .comments-inner {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
    }

    .comment {
        padding-top: 0.75rem;

        & > .comment-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            & > button {
                padding: 0;
                border: 0;
                background-color: transparent;
                margin: 0;

                color: var(--text-subtle);
            }
        }

        & > .comment-children {
            border-left: 1px solid var(--border);
            padding-left: 1.5rem;
        }

        & .comment-reply-toggle {
            text-decoration: underline;
            cursor: pointer;
        }

        & .comment-reply-submit:hover {
            cursor: pointer;
        }
    }
</style>
{{ end }}