import { defineStore } from 'pinia'
import { ref, computed } from 'vue'
import { pluginService } from '../services/pluginService'

/**
 * Plugins Store
 * 管理插件列表和状态
 */
export const usePluginsStore = defineStore('plugins', () => {
  // ==================== State ====================
  const plugins = ref([])
  const loading = ref(false)
  
  // ==================== Getters ====================
  const enabledCount = computed(() => plugins.value.filter(p => p.enabled).length)
  const totalCount = computed(() => plugins.value.length)
  const isEmpty = computed(() => !loading.value && plugins.value.length === 0)
  
  // ==================== Actions ====================
  
  /**
   * 获取插件列表
   * @returns {Promise<boolean>}
   */
  async function fetchPlugins() {
    loading.value = true
    try {
      const response = await pluginService.getPlugins()
      if (response.code === 200) {
        plugins.value = response.data.plugins || []
        return true
      }
    } catch (error) {
      console.error('获取插件列表失败:', error)
    } finally {
      loading.value = false
    }
    return false
  }
  
  /**
   * 切换插件启用状态
   * @param {string|number} pluginId
   * @param {boolean} enabled
   * @returns {Promise<boolean>}
   */
  async function togglePlugin(pluginId, enabled) {
    try {
      const response = await pluginService.togglePlugin(pluginId, enabled)
      if (response.code === 200) {
        const plugin = plugins.value.find(p => p.id === pluginId)
        if (plugin) {
          plugin.enabled = enabled
        }
        return true
      }
    } catch (error) {
      console.error('切换插件状态失败:', error)
    }
    return false
  }
  
  /**
   * 触发插件爬取
   * @param {string|number} pluginId
   * @returns {Promise<boolean>}
   */
  async function crawlPlugin(pluginId) {
    try {
      const response = await pluginService.crawlPlugin(pluginId)
      return response.code === 200
    } catch (error) {
      console.error('触发插件爬取失败:', error)
      return false
    }
  }
  
  /**
   * 根据 ID 获取插件
   * @param {string|number} id
   * @returns {object|undefined}
   */
  function getPluginById(id) {
    return plugins.value.find(p => p.id === id)
  }
  
  /**
   * 重置状态
   */
  function reset() {
    plugins.value = []
  }
  
  return {
    // State
    plugins,
    loading,
    // Getters
    enabledCount,
    totalCount,
    isEmpty,
    // Actions
    fetchPlugins,
    togglePlugin,
    crawlPlugin,
    getPluginById,
    reset
  }
})