/**
 * 模式选择器组件
 * 提供 Agent/Ask/Auto 三种模式的选择功能
 */

/**
 * 获取模式选择器的 HTML 内容
 */
export function getModeSelectorContent(): string {
  return `
    <div class="tooltip">
      <div class="mode-select" id="modeSelect">
        <div class="mode-trigger" onclick="toggleModeDropdown()">
          <span class="mode-value" id="modeValue">Agent</span>
          <svg class="mode-arrow" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
            <path d="M507.8 727.728a30.016 30.016 0 0 1-21.288-8.824L231.104 463.496a30.088 30.088 0 0 1 0-42.568 30.088 30.088 0 0 1 42.568 0l234.128 234.128 234.16-234.128a30.088 30.088 0 0 1 42.568 0 30.088 30.088 0 0 1 0 42.568L529.08 718.904a30 30 0 0 1-21.28 8.824z" fill="#8a8a8a"/>
          </svg>
        </div>
        <div class="mode-dropdown" id="modeDropdown">
          <div class="mode-option" data-value="agent" onclick="selectMode('agent', 'Agent')">Agent</div>
          <div class="mode-option" data-value="ask" onclick="selectMode('ask', 'Ask')">Ask</div>
          <div class="mode-option" data-value="auto" onclick="selectMode('auto', 'Auto')">Auto</div>
        </div>
      </div>
      <span class="tooltiptext">切换模式</span>
    </div>
  `;
}

/**
 * 获取模式选择器的样式
 */
export function getModeSelectorStyles(): string {
  return `
    /* 模式选择器样式 */
    .mode-select {
      position: relative;
      user-select: none;
    }
    .mode-trigger {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 4px 8px;
      background: var(--vscode-input-background);
      color: var(--vscode-foreground);
      border: none;
      border-radius: 4px;
      cursor: pointer;
      font-size: 12px;
      transition: background 0.2s ease;
    }
    .mode-trigger:hover {
      background: var(--vscode-list-hoverBackground);
    }
    .mode-value {
      white-space: nowrap;
    }
    .mode-arrow {
      width: 12px;
      height: 12px;
      flex-shrink: 0;
      transition: transform 0.2s ease;
    }
    .mode-select.active .mode-arrow {
      transform: rotate(180deg);
    }
    .mode-dropdown {
      position: absolute;
      bottom: calc(100% + 2px);
      left: 0;
      min-width: 100%;
      background: var(--vscode-dropdown-background);
      border: 1px solid var(--vscode-dropdown-border);
      border-radius: 4px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      z-index: 1100;
      display: none;
      overflow: hidden;
    }
    .mode-select.active .mode-dropdown {
      display: block;
    }
    /* 模式选择器的选项样式 */
    .mode-option {
      padding: 6px 12px;
      font-size: 12px;
      cursor: pointer;
      transition: background 0.2s ease;
      white-space: nowrap;
    }
    .mode-option:hover {
      background: rgba(128, 128, 128, 0.3);
    }
    .mode-option.selected {
      background: rgba(128, 128, 128, 0.5);
      color: var(--vscode-foreground);
    }
  `;
}

/**
 * 获取模式选择器的脚本
 */
export function getModeSelectorScript(): string {
  return `
    // 模式选择器相关变量
    let currentMode = 'agent';

    // 切换模式下拉框显示/隐藏
    function toggleModeDropdown() {
      const modeSelect = document.getElementById('modeSelect');
      const modelSelect = document.getElementById('modelSelect');
      if (modeSelect) {
        modeSelect.classList.toggle('active');
        // 关闭模型下拉框
        if (modelSelect) {
          modelSelect.classList.remove('active');
        }
      }
    }

    // 选择模式
    function selectMode(value, label) {
      currentMode = value;
      const modeValue = document.getElementById('modeValue');
      if (modeValue) {
        modeValue.textContent = label;
      }

      // 更新选中状态
      const options = document.querySelectorAll('.mode-option');
      options.forEach(option => {
        if (option.getAttribute('data-value') === value) {
          option.classList.add('selected');
        } else {
          option.classList.remove('selected');
        }
      });

      // 关闭下拉框
      const modeSelect = document.getElementById('modeSelect');
      if (modeSelect) {
        modeSelect.classList.remove('active');
      }
    }

    // 获取当前模式
    function getCurrentMode() {
      return currentMode;
    }

    // 点击外部关闭模式下拉框
    document.addEventListener('click', (event) => {
      const modeSelect = document.getElementById('modeSelect');

      if (modeSelect && !modeSelect.contains(event.target)) {
        modeSelect.classList.remove('active');
      }
    });
  `;
}