import { defineStore } from 'pinia'
import { ref, computed } from 'vue'
import { LayoutCoordinator } from '../components/LayoutCoordinator.js'

// 生成唯一ID
export function generateUniqueId() {
  return 'panel-' + Date.now() + '-' + Math.random().toString(36).substr(2, 9)
}

export const useDockPanelStore = defineStore('dockPanel', () => {
  // 布局协调器实例
  const minSizes = { panelWidth: 150, panelHeight: 100 }
  const layoutCoordinator = new LayoutCoordinator(minSizes)
  
  // 面板位置分组
  const leftPanelArea = ref({
    panels: [],
    width: 300,
    height: 0, // 将在updatePanelsSize中被正确设置
    heightRatios: []
  })
  
  const rightPanelArea = ref({
    panels: [],
    width: 250,
    height: 0, // 将在updatePanelsSize中被正确设置
    heightRatios: []
  })
  
  const topPanelArea = ref({
    panels: [],
    height: 150,
    width: 0, // 将在updatePanelsSize中被正确设置
    widthRatios: []
  })
  
  const bottomPanelArea = ref({
    panels: [],
    height: 200,
    width: 0, // 将在updatePanelsSize中被正确设置
    widthRatios: []
  })
  
  const centerPanelArea = ref({
    panels: [],
    width: 0, // 将在updatePanelsSize中被正确设置
    height: 0, // 将在updatePanelsSize中被正确设置
    widthRatios: [],
    heightRatios: []
  })
  const floatingWindows = ref([])
  const minimizedWindows = ref([])
  const closedPanelHistory = ref([]) // 关闭历史记录

  // 激活的标签页
  const activeCenterTab = ref(0)

  // 计算属性
  const leftPanels = computed(() => leftPanelArea.value.panels)
  const rightPanels = computed(() => rightPanelArea.value.panels)
  const topPanels = computed(() => topPanelArea.value.panels)
  const bottomPanels = computed(() => bottomPanelArea.value.panels)
  const centerPanels = computed(() => centerPanelArea.value.panels)
  
  const leftPanelWidth = computed({
    get: () => leftPanelArea.value.width,
    set: (value) => leftPanelArea.value.width = value
  })
  
  const rightPanelWidth = computed({
    get: () => rightPanelArea.value.width,
    set: (value) => rightPanelArea.value.width = value
  })
  
  const topPanelHeight = computed({
    get: () => topPanelArea.value.height,
    set: (value) => topPanelArea.value.height = value
  })
  
  const bottomPanelHeight = computed({
    get: () => bottomPanelArea.value.height,
    set: (value) => bottomPanelArea.value.height = value
  })

  // 调整大小状态
  const isResizing = ref(false)
  const resizeTarget = ref('')
  const resizeStartPos = ref({ x: 0, y: 0 })
  const resizeContext = ref(null)

  // 拖拽状态
  const dragState = ref({
    active: false,
    panelId: null,
    startX: 0,
    startY: 0,
    originalPosition: null,
    isPanelDrag: false
  })

  // 停靠预览
  const dockPreview = ref({
    visible: false,
    position: { top: 0, left: 0, width: 0, height: 0 },
    color: '#3b82f6',
    targetPosition: ''
  })

  // 右键菜单
  const contextMenu = ref({
    visible: false,
    position: { x: 0, y: 0 },
    items: [],
    panelId: null
  })

  // 面板大小影响关系
  const panelSizeInfluence = {
    influence: {
      left: ref([]),
      right: ref([]),
      top: ref([]),
      bottom: ref([]),
      center: ref([])
    },
    influencedBy: {
      left: ref([]),
      right: ref([]),
      top: ref([]),
      bottom: ref([]),
      center: ref([])
    }
  }

  // 根据面板ID获取面板位置
  function getPanelPositionById(panelId) {
    // 检查左侧面板
    for (let i = 0; i < leftPanels.value.length; i++) {
      if (leftPanels.value[i].id === panelId) {
        return { position: 'left', index: i }
      }
    }
    
    // 检查右侧面板
    for (let i = 0; i < rightPanels.value.length; i++) {
      if (rightPanels.value[i].id === panelId) {
        return { position: 'right', index: i }
      }
    }
    
    // 检查顶部面板
    for (let i = 0; i < topPanels.value.length; i++) {
      if (topPanels.value[i].id === panelId) {
        return { position: 'top', index: i }
      }
    }
    
    // 检查底部面板
    for (let i = 0; i < bottomPanels.value.length; i++) {
      if (bottomPanels.value[i].id === panelId) {
        return { position: 'bottom', index: i }
      }
    }
    
    // 检查中心面板
    for (let i = 0; i < centerPanelArea.value.panels.length; i++) {
      if (centerPanelArea.value.panels[i].id === panelId) {
        return { position: 'center', index: i }
      }
    }
    
    return null
  }

  // 添加面板
  function addPanel(panel, minSizes = { panelWidth: 150, panelHeight: 100 }) {
    const panelData = {
      ...panel,
      collapsed: panel.collapsed || false,
      lastPosition: panel.position,
      lastSize: panel.lastSize || {
        width: panel.width || 300,
        height: panel.height || 200
      },
      width: panel.width || 300 
    }
    
    // 获取全局容器元素（只查询一次DOM）
    const container = document.querySelector('.dock-panel-container');
    
    switch (panel.position) {
      case 'left':
        const isLeftFirst = leftPanels.value.length === 0
        leftPanelArea.value.panels.push(panelData)
        resetPanelsSizeRatios('left')
        // 使用全局容器元素更新面板尺寸
        if (container) {
          updatePanelsSize('left', leftPanelArea.value, container, minSizes);
        }
        if (isLeftFirst) {
          // 触发左侧面板的尺寸影响处理，传入容器引用避免重复查询
          handlePanelSizeInfluence('left', container)
        }
        break
      case 'right':
        const isRightFirst = rightPanels.value.length === 0
        rightPanelArea.value.panels.push(panelData)
        resetPanelsSizeRatios('right')
        // 使用全局容器元素更新面板尺寸
        if (container) {
          updatePanelsSize('right', rightPanelArea.value, container, minSizes);
        }
        if (isRightFirst) {
          // 触发右侧面板的尺寸影响处理，传入容器引用避免重复查询
          handlePanelSizeInfluence('right', container)
        }
        break
      case 'top':
        const isTopFirst = topPanels.value.length === 0
        topPanelArea.value.panels.push(panelData)
        resetPanelsSizeRatios('top')
        // 使用全局容器元素更新面板尺寸
        if (container) {
          updatePanelsSize('top', topPanelArea.value, container, minSizes);
        }
        if (isTopFirst) {
          // 触发顶部面板的尺寸影响处理，传入容器引用避免重复查询
          handlePanelSizeInfluence('top', container)
        }
        break
      case 'bottom':
        const isBottomFirst = bottomPanels.value.length === 0
        bottomPanelArea.value.panels.push(panelData)
        resetPanelsSizeRatios('bottom')
        // 使用全局容器元素更新面板尺寸
        if (container) {
          updatePanelsSize('bottom', bottomPanelArea.value, container, minSizes);
        }
        if (isBottomFirst) {
          // 触发底部面板的尺寸影响处理，传入容器引用避免重复查询
          handlePanelSizeInfluence('bottom', container)
        }
        break
      case 'center':
      default:
        centerPanelArea.value.panels.push(panelData)
        resetPanelsSizeRatios('center')
        // 使用全局容器元素更新中心面板尺寸
        if (container) {
          updatePanelsSize('center', centerPanelArea.value, container, minSizes);
        }
        if (centerPanelArea.value.panels.length === 1) {
          activeCenterTab.value = 0
        }
    }
  }

  // 重置面板尺寸比例
  function resetPanelsSizeRatios(position) {
    let panelArea
    
    switch (position) {
      case 'top':
        panelArea = topPanelArea.value
        break
      case 'bottom':
        panelArea = bottomPanelArea.value
        break
      case 'left':
        panelArea = leftPanelArea.value
        break
      case 'right':
        panelArea = rightPanelArea.value
        break
      case 'center':
        panelArea = centerPanelArea.value
        break
      default:
        return
    }
    
    if (!panelArea.panels || panelArea.panels.length === 0) return
    
    const panelCount = panelArea.panels.length
    const ratios = Array(panelCount).fill(1 / panelCount)
    
    if (position === 'top' || position === 'bottom') {
      panelArea.widthRatios = ratios
    } else if (position === 'left' || position === 'right') {
      panelArea.heightRatios = ratios
    } else if (position === 'center') {
      // 中心面板通常是标签页形式，不需要宽高比例
      panelArea.widthRatios = ratios
      panelArea.heightRatios = ratios
    }
    
    return ratios
  }

  // 关闭面板
  function closePanel(panelId, container = null) {
    const panelPosition = getPanelPositionById(panelId)
    if (!panelPosition) return
    
    const { position, index } = panelPosition
    let panel, panels
    let panelArea = null
    
    switch (position) {
      case 'left':
        panelArea = leftPanelArea.value
        panels = panelArea.panels
        break
      case 'right':
        panelArea = rightPanelArea.value
        panels = panelArea.panels
        break
      case 'top':
        panelArea = topPanelArea.value
        panels = panelArea.panels
        break
      case 'bottom':
        panelArea = bottomPanelArea.value
        panels = panelArea.panels
        break
      case 'center':
        panelArea = centerPanelArea.value
        panels = panelArea.panels
        break
      default:
        return
    }
    
    panel = panels[index]
    
    // 保存到历史记录
    if (closedPanelHistory.value.length >= 20) {
      closedPanelHistory.value.shift()
    }
    closedPanelHistory.value.push(panel)
    
    // 从数组中移除面板
    panels.splice(index, 1)
    
    // 处理所有位置面板的通用逻辑
    if (panels.length > 0) {
      resetPanelsSizeRatios(position)
      // 无论是否提供container参数，都应该更新面板区内的子面板尺寸
      if (container) {
        updatePanelsSize(position, panelArea, container, { panelWidth: 150, panelHeight: 100 });
      }
    }
    // 如果面板区域变为空，触发尺寸影响处理以更新其他区域
    if (panels.length === 0) {
      handlePanelSizeInfluence(position, container);
    }
    
    // 处理中心面板的特殊逻辑
    if (position === 'center') {
      if (index === activeCenterTab.value && panels.length > 0) {
        activeCenterTab.value = Math.min(index, panels.length - 1)
      }
    }
  }

  // 添加浮动窗口
  function addFloatingWindow(window) {
    floatingWindows.value.push({
      ...window,
      minimized: false,
      maximized: false,
      lastPosition: { x: window.x, y: window.y },
      lastSize: { width: window.width, height: window.height }
    })
  }

  // 关闭浮动窗口
  function closeFloatingWindow(windowId) {
    const index = floatingWindows.value.findIndex(w => w.id === windowId)
    if (index !== -1) {
      const minimizedIndex = minimizedWindows.value.findIndex(w => w.id === windowId)
      if (minimizedIndex !== -1) {
        minimizedWindows.value.splice(minimizedIndex, 1)
      }
      floatingWindows.value.splice(index, 1)
    }
  }

  // 将面板转换为浮动窗口
  function floatPanel(panelId) {
    const panelPosition = getPanelPositionById(panelId)
    if (!panelPosition) return
    
    const { position, index } = panelPosition
    let panel, panels, panelArea
    
    switch (position) {
      case 'left':
        panelArea = leftPanelArea.value
        panels = panelArea.panels
        break
      case 'right':
        panelArea = rightPanelArea.value
        panels = panelArea.panels
        break
      case 'top':
        panelArea = topPanelArea.value
        panels = panelArea.panels
        break
      case 'bottom':
        panelArea = bottomPanelArea.value
        panels = panelArea.panels
        break
      case 'center':
        panelArea = centerPanelArea.value
        panels = panelArea.panels
        break
      default:
        return
    }
    
    panel = panels[index]
    
    // 从原位置移除
    panels.splice(index, 1)
    
    // 处理不同位置面板的特殊逻辑
    if (position !== 'center') {
      if (panelArea.panels.length > 0) {
        resetPanelsSizeRatios(position)
      }
    } else {
      if (index === activeCenterTab.value && panels.length > 0) {
        activeCenterTab.value = Math.min(index, panels.length - 1)
      }
    }
    
    // 创建浮动窗口
    addFloatingWindow({
      ...panel,
      x: 100,
      y: 100,
      width: 400,
      height: 300,
      floating: true
    })
  }

  // 停靠面板
  function dockPanel(panelId, position) {
    const index = floatingWindows.value.findIndex(w => w.id === panelId)
    if (index !== -1) {
      const window = floatingWindows.value[index]
      
      // 从浮动窗口移除
      floatingWindows.value.splice(index, 1)
      
      // 添加到新位置
      addPanel({
        ...window,
        position: position || window.lastPosition || 'center',
        floating: false
      })
    }
  }

  // 最小化浮动窗口
  function minimizeFloatingWindow(windowId) {
    const window = floatingWindows.value.find(w => w.id === windowId)
    if (window) {
      window.minimized = true
      minimizedWindows.value.push(window)
      
      // 记录最小化前的状态
      if (!window.maximized) {
        window.lastPosition = { x: window.x, y: window.y }
        window.lastSize = { width: window.width, height: window.height }
      }
    }
  }

  // 恢复最小化窗口
  function restoreMinimizedWindow(windowId) {
    const windowIndex = floatingWindows.value.findIndex(w => w.id === windowId)
    const minimizedIndex = minimizedWindows.value.findIndex(w => w.id === windowId)
    
    if (windowIndex !== -1 && minimizedIndex !== -1) {
      const window = floatingWindows.value[windowIndex]
      
      // 移除最小化状态
      window.minimized = false
      
      // 从最小化窗口列表中移除
      minimizedWindows.value.splice(minimizedIndex, 1)
      
      // 如果窗口是最大化状态，则保持最大化
      // 否则恢复到最小化前的位置和大小
    }
  }

  // 最大化浮动窗口
  function maximizeFloatingWindow(windowId) {
    const window = floatingWindows.value.find(w => w.id === windowId)
    if (window) {
      if (window.maximized) {
        // 还原
        window.maximized = false
        window.width = window.lastSize.width
        window.height = window.lastSize.height
        window.x = window.lastPosition.x
        window.y = window.lastPosition.y
      } else {
        // 最大化
        window.maximized = true
        window.lastPosition = { x: window.x, y: window.y }
        window.lastSize = { width: window.width, height: window.height }
        
        // 获取当前窗口的尺寸逻辑
      }
    }
  }

  // 折叠/展开面板
  function toggleCollapse(panelId, minSizes = { panelWidth: 150, panelHeight: 100 }) {
    const panelPosition = getPanelPositionById(panelId)
    if (!panelPosition) return
    
    const { position, index } = panelPosition
    let panel, panelArea
    const isWidth = position === 'left' || position === 'right'
    
    switch (position) {
      case 'left':
        panelArea = leftPanelArea.value
        panel = panelArea.panels[index]
        break
      case 'right':
        panelArea = rightPanelArea.value
        panel = panelArea.panels[index]
        break
      case 'top':
        panelArea = topPanelArea.value
        panel = panelArea.panels[index]
        break
      case 'bottom':
        panelArea = bottomPanelArea.value
        panel = panelArea.panels[index]
        break
      case 'center':
        panelArea = centerPanelArea.value
        panel = panelArea.panels[index]
        panel.collapsed = !panel.collapsed
        return
      default:
        return
    }
    
    // 处理非中心面板的折叠逻辑
    if (position !== 'center') {
      if (!panel.collapsed) {
        // 保存原始尺寸
        panel.originalSize = isWidth ? panelArea.width : panelArea.height
        // 对于左右面板，设置为30px宽度
        if (isWidth) {
          panelArea.width = 30
        }
      } else {
        // 恢复原始尺寸
        if (panel.originalSize) {
          if (isWidth) {
            panelArea.width = Math.max(minSizes.panelWidth, panel.originalSize)
          } else {
            panelArea.height = Math.max(minSizes.panelHeight, panel.originalSize)
          }
          delete panel.originalSize
        } else {
          if (isWidth) {
            panelArea.width = minSizes.panelWidth
          } else {
            panelArea.height = minSizes.panelHeight
          }
        }
      }
    }
    
    // 切换折叠状态
    panel.collapsed = !panel.collapsed
  }

  // 隐藏右键菜单
  function hideContextMenu() {
    contextMenu.value.visible = false
  }

  // 初始化面板
  function initializePanels(panels) {
    panels.forEach(panel => {
      if (panel.floating) {
        addFloatingWindow({
          ...panel,
          id: panel.id || generateUniqueId(),
          width: panel.width || 400,
          height: panel.height || 300,
          x: panel.x || 100,
          y: panel.y || 100
        })
      } else {
        addPanel({
          ...panel,
          id: panel.id || generateUniqueId(),
          position: panel.position || 'center'
        })
      }
    })
  }

  // 重置所有面板状态
  function resetLayout() {
    // 重置面板区对象，确保每个面板区域都包含width和height属性
    leftPanelArea.value = {
      panels: [],
      width: 300,
      height: 0, // 初始高度为0，将在updatePanelsSize中被正确设置
      heightRatios: []
    }
    
    rightPanelArea.value = {
      panels: [],
      width: 250,
      height: 0, // 初始高度为0，将在updatePanelsSize中被正确设置
      heightRatios: []
    }
    
    topPanelArea.value = {
      panels: [],
      height: 150,
      width: 0, // 初始宽度为0，将在updatePanelsSize中被正确设置
      widthRatios: []
    }
    
    bottomPanelArea.value = {
      panels: [],
      height: 200,
      width: 0, // 初始宽度为0，将在updatePanelsSize中被正确设置
      widthRatios: []
    }
    
    // 清空其他面板集合
    centerPanelArea.value.panels = []
    floatingWindows.value = []
    minimizedWindows.value = []
  }

  // 刷新所有面板区域的大小信息
  function refreshPanelSizes(container = null) {
    // 对于每个面板区域，调用updatePanelsSize来刷新大小信息
    // 只有当容器存在时才调用updatePanelsSize
    if (container) {
      updatePanelsSize('left', leftPanelArea.value, container);
      updatePanelsSize('right', rightPanelArea.value, container);
      updatePanelsSize('top', topPanelArea.value, container);
      updatePanelsSize('bottom', bottomPanelArea.value, container);
      updatePanelsSize('center', centerPanelArea.value, container);
    }
    
    // 触发响应式更新
    // 重新赋值整个对象来确保Vue能够检测到变化
    leftPanelArea.value = { ...leftPanelArea.value };
    rightPanelArea.value = { ...rightPanelArea.value };
    topPanelArea.value = { ...topPanelArea.value };
    bottomPanelArea.value = { ...bottomPanelArea.value };
    centerPanelArea.value = { ...centerPanelArea.value };
  }

  // 初始化面板大小影响关系和受影响关系
  function initializePanelSizeInfluence() {
    // 初始化影响关系数据
    ['left', 'right', 'top', 'bottom','center'].forEach(position => {
      panelSizeInfluence.influence[position].value = []
      panelSizeInfluence.influencedBy[position].value = []
    })
    
    // 使用LayoutCoordinator初始化影响关系
    const influenceData = layoutCoordinator.initializePanelSizeInfluence()
    
    // 应用影响关系数据
    if (influenceData && influenceData.influence) {
      ['left', 'right', 'top', 'bottom','center'].forEach(position => {
        if (influenceData.influence[position]) {
          panelSizeInfluence.influence[position].value = influenceData.influence[position]
        }
        if (influenceData.influencedBy && influenceData.influencedBy[position]) {
          panelSizeInfluence.influencedBy[position].value = influenceData.influencedBy[position]
        }
      })
    }
  }
  
  // 处理面板大小变化对其他面板的影响
  function handlePanelSizeInfluence(position, externalContainer) {
    // 确保position是有效的面板位置
    if (!['left', 'right', 'top', 'bottom', 'center'].includes(position)) {
      return
    }
    
    // 准备面板数据对象 - 包含所有位置的面板数据
    const panelData = {
      left: leftPanelArea.value,
      right: rightPanelArea.value,
      top: topPanelArea.value,
      bottom: bottomPanelArea.value,
      center: centerPanelArea.value
    };
    
    if (!externalContainer) return;
    
    // 调用布局协调器处理面板大小影响
    const updatedPanels = layoutCoordinator.handlePanelSizeInfluence(
      position,
      {
        influence: panelSizeInfluence.influence,
        influencedBy: panelSizeInfluence.influencedBy
      },
      panelData,
      externalContainer
    );
    
    // 更新面板数据（包括面板区域本身的尺寸和内部的panels数组）
    // 为每个位置定义对应的面板区域变量
    const panelAreaMap = {
      left: leftPanelArea.value,
      right: rightPanelArea.value,
      top: topPanelArea.value,
      bottom: bottomPanelArea.value,
      center: centerPanelArea.value
    };
    
    const positions = ['left', 'right', 'top', 'bottom', 'center'];
    positions.forEach(pos => {
      if (updatedPanels && updatedPanels[pos]) {
        const panelArea = panelAreaMap[pos];
        
        // 首先更新面板区域本身的宽高属性（如果有）
        if (updatedPanels[pos].width !== undefined) {
          panelArea.width = updatedPanels[pos].width;
        }
        if (updatedPanels[pos].height !== undefined) {
          panelArea.height = updatedPanels[pos].height;
        }
        
        // 更新panels数组
        if (updatedPanels[pos].panels) {
          panelArea.panels = updatedPanels[pos].panels;
        }
        
        // 更新比例数据
        if (updatedPanels[pos].widthRatios) {
          panelArea.widthRatios = updatedPanels[pos].widthRatios;
        }
        if (updatedPanels[pos].heightRatios) {
          panelArea.heightRatios = updatedPanels[pos].heightRatios;
        }
      }
    });
    
    // 显式调用updatePanelsSize来更新所有面板区域的子面板尺寸，确保子面板大小随面板区域变化
    if (leftPanelArea.value && leftPanelArea.value.panels && leftPanelArea.value.panels.length > 0) {
      updatePanelsSize('left', leftPanelArea.value, externalContainer);
    }
    if (rightPanelArea.value && rightPanelArea.value.panels && rightPanelArea.value.panels.length > 0) {
      updatePanelsSize('right', rightPanelArea.value, externalContainer);
    }
    if (topPanelArea.value && topPanelArea.value.panels && topPanelArea.value.panels.length > 0) {
      updatePanelsSize('top', topPanelArea.value, externalContainer);
    }
    if (bottomPanelArea.value && bottomPanelArea.value.panels && bottomPanelArea.value.panels.length > 0) {
      updatePanelsSize('bottom', bottomPanelArea.value, externalContainer);
    }
    if (centerPanelArea.value && centerPanelArea.value.panels && centerPanelArea.value.panels.length > 0) {
      updatePanelsSize('center', centerPanelArea.value, externalContainer);
    }
  }
  
  // 更新面板尺寸
  function updatePanelsSize(position, panelArea, container, minSizes = { panelWidth: 150, panelHeight: 100 }) {
    if (!container) return;
    
    // 确保面板区域存在且有面板
    if (!panelArea || !panelArea.panels || panelArea.panels.length === 0) return
    
    // 获取容器尺寸
    const containerWidth = container.clientWidth;
    const containerHeight = container.clientHeight;
    
    // 准备面板区域数据，用于计算可用空间
    const panelAreas = {
      top: topPanelArea.value,
      bottom: bottomPanelArea.value,
      left: leftPanelArea.value,
      right: rightPanelArea.value,
      center: centerPanelArea.value
    };
    
    // 处理不同位置的面板尺寸更新
    if (position === 'top' || position === 'bottom') {
      // 顶部和底部面板 - 水平排列
      // 更新面板区域的完整宽高信息
      panelArea.width = layoutCoordinator.calculateAvailableWidth(
        position,
        panelSizeInfluence,
        panelAreas,
        containerWidth,
        minSizes
      ); 
      // 使用当前面板区域的实际高度（已通过分割条调整后的高度）
      panelArea.height = position === 'top' ? topPanelArea.value.height : bottomPanelArea.value.height;
      
      // 确保有宽度比例数组，并且长度与面板数量匹配
      if (!panelArea.widthRatios || panelArea.widthRatios.length !== panelArea.panels.length) {
        panelArea.widthRatios = resetPanelsSizeRatios(panelArea.panels.length);
      }
      
      // 应用面板宽度比例
      panelArea.panels.forEach((panel, index) => {
        // 计算面板宽度，确保不小于最小宽度
        const calculatedWidth = panelArea.width * panelArea.widthRatios[index]
        panel.width = Math.max(minSizes.panelWidth || 150, calculatedWidth)
        panel.height = panelArea.height
      })
    } else if (position === 'left' || position === 'right') {
      // 左侧和右侧面板 - 垂直排列
      // 计算左侧/右侧面板区域的可用高度（考虑顶底面板占用的空间）
      const availableHeight = layoutCoordinator.calculateAvailableHeight(
        position,
        panelSizeInfluence,
        panelAreas,
        containerHeight,
        minSizes
      );
      
      // 更新面板区域的完整宽高信息
      panelArea.height = availableHeight; // 设置面板区域高度为可用高度
      panelArea.width = position === 'left' ? leftPanelArea.value.width : rightPanelArea.value.width; // 保持原有宽度
      
      // 确保有高度比例数组，并且长度与面板数量匹配
      if (!panelArea.heightRatios || panelArea.heightRatios.length !== panelArea.panels.length) {
        panelArea.heightRatios = resetPanelsSizeRatios(panelArea.panels.length);
      }
      
      // 应用面板高度比例
      panelArea.panels.forEach((panel, index) => {
        // 计算面板高度，确保不小于最小高度
        const calculatedHeight = panelArea.height * panelArea.heightRatios[index]
        panel.height = Math.max(minSizes.panelHeight || 100, calculatedHeight)
        panel.width = panelArea.width
      })
    }
    // 新增中心面板的处理逻辑
    else if (position === 'center') {
      // 中心面板的尺寸计算（考虑其他面板占用的空间）
      const availableWidth = layoutCoordinator.calculateAvailableWidth(
        position,
        panelSizeInfluence,
        panelAreas,
        containerWidth,
        minSizes
      );
      
      const availableHeight = layoutCoordinator.calculateAvailableHeight(
        position,
        panelSizeInfluence,
        panelAreas,
        containerHeight,
        minSizes
      );
      
      // 更新面板区域的宽高信息
      panelArea.width = availableWidth;
      panelArea.height = availableHeight;
      
      // 确保有宽高比例数组，并且长度与面板数量匹配
      if (!panelArea.widthRatios || panelArea.widthRatios.length !== panelArea.panels.length) {
        panelArea.widthRatios = resetPanelsSizeRatios(panelArea.panels.length);
      }
      
      if (!panelArea.heightRatios || panelArea.heightRatios.length !== panelArea.panels.length) {
        panelArea.heightRatios = resetPanelsSizeRatios(panelArea.panels.length);
      }
      
      // 应用面板宽高（中心面板通常是标签页形式，所有面板共享相同的宽高）
      panelArea.panels.forEach((panel, index) => {
        panel.width = panelArea.width;
        panel.height = panelArea.height;
      });
    }
    
    // 应用更新后的面板数据，触发响应式更新
    if (position === 'top') {
      topPanelArea.value = { ...panelArea };
    } else if (position === 'bottom') {
      bottomPanelArea.value = { ...panelArea };
    } else if (position === 'left') {
      leftPanelArea.value = { ...panelArea };
    } else if (position === 'right') {
      rightPanelArea.value = { ...panelArea };
    } else if (position === 'center') {
      centerPanelArea.value = { ...panelArea };
    }
  }
  
  // 包装LayoutCoordinator的adjustAdjacentPanels方法
  function adjustAdjacentPanels(position, panelIndex, delta, originalSizes, availableWidth) {
    const panelArea = position === 'top' ? topPanelArea.value : bottomPanelArea.value
    const panels = panelArea.panels
    
    const updatedPanels = layoutCoordinator.adjustAdjacentPanels(
      panels, panelIndex, delta, originalSizes, availableWidth
    )
    
    if (updatedPanels !== panels) {
      panelArea.panels = updatedPanels
      return updatedPanels
    }
    return panels
  }
  
  // 包装LayoutCoordinator的adjustAdjacentPanelsVertical方法
  function adjustAdjacentPanelsVertical(position, panelIndex, delta, originalSizes, availableHeight) {
    const panelArea = position === 'left' ? leftPanelArea.value : rightPanelArea.value
    const panels = panelArea.panels
    
    const updatedPanels = layoutCoordinator.adjustAdjacentPanelsVertical(
      panels, panelIndex, delta, originalSizes, availableHeight
    )
    
    if (updatedPanels !== panels) {
      panelArea.panels = updatedPanels
      return updatedPanels
    }
    return panels
  }
  
  // 包装LayoutCoordinator的adjustRegionSize方法
  function adjustRegionSize(target, delta, container = null) {
    const panelAreas = {
      top: topPanelArea.value,
      bottom: bottomPanelArea.value,
      left: leftPanelArea.value,
      right: rightPanelArea.value
    }
    
    let containerHeight = null
    if (container) {
      containerHeight = container.clientHeight
    }
    
    let newSize
    switch (target) {
      case 'left':
        newSize = layoutCoordinator.adjustRegionSize('left', panelAreas.left.width, delta)
        panelAreas.left.width = newSize
    
        break
      case 'right':
        newSize = layoutCoordinator.adjustRegionSize('right', panelAreas.right.width, -delta)
        panelAreas.right.width = newSize
        break
      case 'top':
        newSize = layoutCoordinator.adjustRegionSize('top', panelAreas.top.height, delta, panelAreas, containerHeight)
        panelAreas.top.height = newSize
    
        break
      case 'bottom':
        newSize = layoutCoordinator.adjustRegionSize('bottom', panelAreas.bottom.height, -delta, panelAreas, containerHeight)
        panelAreas.bottom.height = newSize
        break
    }
  }
  return {
    // 面板数据
    leftPanelArea,
    rightPanelArea,
    topPanelArea,
    bottomPanelArea,
    centerPanelArea,
    floatingWindows,
    minimizedWindows,
    closedPanelHistory,
    
    // 计算属性
    leftPanels,
    rightPanels,
    topPanels,
    bottomPanels,
    centerPanels,
    leftPanelWidth,
    rightPanelWidth,
    topPanelHeight,
    bottomPanelHeight,
    
    // 状态
    activeCenterTab,
    isResizing,
    resizeTarget,
    resizeStartPos,
    resizeContext,
    dragState,
    dockPreview,
    contextMenu,
    panelSizeInfluence,
    
    // 方法
    getPanelPositionById,
    addPanel,
    closePanel,
    floatPanel,
    dockPanel,
    addFloatingWindow,
    closeFloatingWindow,
    minimizeFloatingWindow,
    restoreMinimizedWindow,
    maximizeFloatingWindow,
    toggleCollapse,
    hideContextMenu,
    initializePanels,
    resetLayout,
    resetPanelsSizeRatios,
    initializePanelSizeInfluence,
    refreshPanelSizes,
    updatePanelsSize,
    handlePanelSizeInfluence,
    adjustAdjacentPanels,
    adjustAdjacentPanelsVertical,
    adjustRegionSize
  }
})