{{template "layout/header.html" .}}
<style>
/* Tiptap 编辑器容器适配全高布局 */
#editor-container {
    flex: 1;
    overflow: hidden;
    min-height: 0;
    background: #fff;
}

/* Tiptap 编辑器核心样式 */
.tiptap {
    padding: 16px 24px;
    outline: none;
    min-height: 100%;
    font-size: 15px;
    line-height: 1.7;
    color: #24292f;
}

/* 段落间距 */
.tiptap p { margin: 0.5em 0; }

/* 标题 */
.tiptap h1 { margin: 1em 0 0.5em; font-size: 2em; font-weight: 700; }
.tiptap h2 { margin: 0.8em 0 0.4em; font-size: 1.5em; font-weight: 700; }
.tiptap h3 { margin: 0.6em 0 0.3em; font-size: 1.17em; font-weight: 700; }

/* 列表 */
.tiptap ul, .tiptap ol { padding-left: 1.5em; margin: 0.5em 0; }
.tiptap li { margin: 0.2em 0; }
.tiptap ul[data-type="taskList"] { list-style: none; padding-left: 0; }
.tiptap ul[data-type="taskList"] li { display: flex; align-items: flex-start; gap: 0.4em; }
.tiptap ul[data-type="taskList"] li > label { flex-shrink: 0; margin-top: 0.15em; }

/* 引用 */
.tiptap blockquote {
    border-left: 3px solid #3498db;
    padding-left: 1em;
    margin: 0.5em 0;
    color: #6b7280;
}

/* 代码块 */
.tiptap pre {
    background: #1a2332;
    color: #e2e8f0;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.5;
    overflow-x: auto;
    margin: 0.5em 0;
    position: relative;
}
.tiptap pre code { background: transparent; padding: 0; color: inherit; font-size: inherit; white-space: pre; display: block; }
.tiptap code {
    background: #f3f4f6;
    padding: 2px 5px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'SF Mono', 'Menlo', 'Monaco', monospace;
}
/* 代码块语言标签 */
.tiptap pre .code-lang-label {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 4px 16px;
    font-size: 11px;
    font-weight: 600;
    color: #94a3b8;
    background: #2c3e50;
    border-radius: 6px 6px 0 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    pointer-events: none;
    z-index: 1;
}

/* highlight.js 语法高亮主题 — 基于 One Dark，适配 MetaLab 深蓝背景 */
.tiptap pre code .hljs-keyword,
.tiptap pre code .hljs-selector-tag,
.tiptap pre code .hljs-literal,
.tiptap pre code .hljs-section,
.tiptap pre code .hljs-link { color: #c792ea; }
.tiptap pre code .hljs-string,
.tiptap pre code .hljs-title,
.tiptap pre code .hljs-name,
.tiptap pre code .hljs-type,
.tiptap pre code .hljs-attribute,
.tiptap pre code .hljs-symbol,
.tiptap pre code .hljs-bullet,
.tiptap pre code .hljs-addition,
.tiptap pre code .hljs-variable,
.tiptap pre code .hljs-template-tag,
.tiptap pre code .hljs-template-variable { color: #c3e88d; }
.tiptap pre code .hljs-comment,
.tiptap pre code .hljs-quote,
.tiptap pre code .hljs-deletion,
.tiptap pre code .hljs-meta { color: #676e95; }
.tiptap pre code .hljs-number,
.tiptap pre code .hljs-regexp,
.tiptap pre code .hljs-built_in { color: #f78c6c; }
.tiptap pre code .hljs-function .hljs-title,
.tiptap pre code .hljs-doctag,
.tiptap pre code .hljs-formula { color: #82aaff; }
.tiptap pre code .hljs-tag,
.tiptap pre code .hljs-subst { color: #f07178; }
.tiptap pre code .hljs-emphasis { font-style: italic; }
.tiptap pre code .hljs-strong { font-weight: bold; }
.tiptap pre code .hljs-attr,
.tiptap pre code .hljs-selector-attr,
.tiptap pre code .hljs-selector-class,
.tiptap pre code .hljs-selector-id,
.tiptap pre code .hljs-selector-pseudo { color: #ffcb6b; }

/* 水平线 */
.tiptap hr { border: none; border-top: 1px solid #e5e7eb; margin: 1em 0; }

/* 图片 */
.tiptap img { max-width: 100%; height: auto; border-radius: 6px; }

/* 链接 */
.tiptap a { color: #3498db; text-decoration: underline; }

/* Placeholder */
.tiptap p.is-editor-empty:first-child::before {
    content: attr(data-placeholder);
    float: left;
    color: #c4c4c4;
    pointer-events: none;
    height: 0;
}

/* 工具栏 */
.editor-toolbar {
    display: flex;
    gap: 2px;
    padding: 6px 12px;
    background: #fafafa;
    border-bottom: 1px solid #e5e7eb;
    flex-shrink: 0;
    flex-wrap: wrap;
}
.editor-toolbar button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 30px;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: #374151;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s;
}
.editor-toolbar button:hover { background: #e5e7eb; }
.editor-toolbar button.is-active { background: #1a2332; color: #fff; }
.code-lang-select {
    height: 30px;
    padding: 0 6px;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: #374151;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
    outline: none;
}
.code-lang-select:hover { border-color: #e5e7eb; }
.code-lang-select:focus { border-color: #3498db; }
.editor-toolbar .toolbar-divider {
    width: 1px;
    background: #e5e7eb;
    margin: 3px 4px;
}
</style>
<body>

{{template "layout/nav.html" .}}

<div class="editor-layout">
    <form id="postForm" class="editor-form">
        <input type="hidden" id="postId" value="{{if .Post}}{{.Post.ID}}{{end}}">

        {{/* 标题区域 */}}
        <div class="editor-header">
            <input type="text" id="postTitle" class="editor-title-input"
                value="{{if .Post}}{{.Post.Title}}{{end}}"
                placeholder="输入文章标题..."
                maxlength="200" required autofocus>
        </div>

        {{/* 工具栏 */}}
        <div class="editor-toolbar" id="toolbar">
            <button type="button" data-action="bold" title="加粗 (Ctrl+B)"><strong>B</strong></button>
            <button type="button" data-action="italic" title="斜体 (Ctrl+I)"><em>I</em></button>
            <button type="button" data-action="strike" title="删除线"><s>S</s></button>
            <button type="button" data-action="code" title="行内代码">&lt;/&gt;</button>
            <span class="toolbar-divider"></span>
            <button type="button" data-action="h1" title="标题 1">H1</button>
            <button type="button" data-action="h2" title="标题 2">H2</button>
            <button type="button" data-action="h3" title="标题 3">H3</button>
            <span class="toolbar-divider"></span>
            <button type="button" data-action="bulletList" title="无序列表">•</button>
            <button type="button" data-action="orderedList" title="有序列表">1.</button>
            <button type="button" data-action="blockquote" title="引用">"</button>
            <span class="toolbar-divider"></span>
            <button type="button" data-action="codeBlock" title="代码块">{ }</button>
            <select id="codeLangSelect" class="code-lang-select" style="display:none" title="选择语言">
                <option value="text">text</option>
                <option value="javascript">JavaScript</option>
                <option value="typescript">TypeScript</option>
                <option value="python">Python</option>
                <option value="go">Go</option>
                <option value="rust">Rust</option>
                <option value="java">Java</option>
                <option value="cpp">C++</option>
                <option value="c">C</option>
                <option value="csharp">C#</option>
                <option value="ruby">Ruby</option>
                <option value="php">PHP</option>
                <option value="swift">Swift</option>
                <option value="kotlin">Kotlin</option>
                <option value="sql">SQL</option>
                <option value="bash">Bash</option>
                <option value="json">JSON</option>
                <option value="yaml">YAML</option>
                <option value="xml">XML</option>
                <option value="css">CSS</option>
                <option value="scss">SCSS</option>
                <option value="html">HTML</option>
                <option value="markdown">Markdown</option>
                <option value="shell">Shell</option>
                <option value="dockerfile">Dockerfile</option>
                <option value="nginx">Nginx</option>
                <option value="diff">Diff</option>
            </select>
            <button type="button" data-action="horizontalRule" title="分隔线">—</button>
            <span class="toolbar-divider"></span>
            <button type="button" data-action="undo" title="撤销">↩</button>
            <button type="button" data-action="redo" title="重做">↪</button>
        </div>

        {{/* 编辑器主体 */}}
        <div class="editor-main">
            <div class="editor-pane" id="editorPane">
                <div id="editor-container"
                    data-content="{{if .Post}}{{.Post.BodyHTML}}{{end}}"></div>
            </div>
        </div>

        {{/* 状态栏 */}}
        <div class="editor-statusbar">
            <span class="status-item" id="wordCount">0 字</span>
            <span class="status-item status-draft" id="draftStatus" style="display:none">草稿已保存</span>
            <span class="status-spacer"></span>
            <span class="status-item" id="btnFullscreen" style="cursor:pointer" title="全屏编辑 (F11)">全屏</span>
            <button type="submit" class="btn btn-primary btn-submit">{{if .Post}}保存修改{{else}}发布帖子{{end}}</button>
        </div>
    </form>
</div>

{{template "layout/footer.html" .}}

<script type="importmap">
{
    "imports": {
        "@tiptap/core": "https://esm.sh/@tiptap/core@3.13.0",
        "@tiptap/starter-kit": "https://esm.sh/@tiptap/starter-kit@3.13.0",
        "@tiptap/extension-placeholder": "https://esm.sh/@tiptap/extension-placeholder@3.13.0",
        "@tiptap/extension-image": "https://esm.sh/@tiptap/extension-image@3.13.0",
        "@tiptap/extension-code-block-lowlight": "https://esm.sh/@tiptap/extension-code-block-lowlight@3.13.0",
        "lowlight": "https://esm.sh/lowlight@3.3.0",
        "highlight.js/lib/languages/": "https://esm.sh/highlight.js@11.11.0/es/languages/"
    }
}
</script>
<script src="/static/js/common.js"></script>
<script type="module" src="/static/js/editor.js"></script>
</template>