import {
  IOptions,
  IChatItem,
  Language,
  VoiceType,
  IAgentSettings,
  ICozeSettings,
  IDifySettings,
} from "@/types"
import { createSlice, PayloadAction } from "@reduxjs/toolkit"
import {
  EMobileActiveTab,
  DEFAULT_OPTIONS,
  COLOR_LIST,
  setOptionsToLocal,
  genRandomChatList,
  DEFAULT_AGENT_SETTINGS,
  DEFAULT_COZE_SETTINGS,
  setAgentSettingsToLocal,
  setCozeSettingsToLocal,
  resetCozeSettings as resetCozeSettingsLocal,
  DEFAULT_DIFY_SETTINGS,
  setDifySettingsToLocal,
  resetDifySettings as resetDifySettingsLocal,
} from "@/common"

export interface InitialState {
  options: IOptions
  roomConnected: boolean
  agentConnected: boolean
  rtmConnected: boolean
  themeColor: string
  language: Language
  voiceType: VoiceType
  chatItems: IChatItem[]
  graphName: string
  agentSettings: IAgentSettings
  cozeSettings: ICozeSettings
  difySettings: IDifySettings
  mobileActiveTab: EMobileActiveTab
  globalSettingsDialog: {
    open?: boolean
    tab?: string
  }
}

const getInitialState = (): InitialState => {
  return {
    options: DEFAULT_OPTIONS,
    themeColor: COLOR_LIST[0].active,
    roomConnected: false,
    agentConnected: false,
    rtmConnected: false,
    language: "en-US",
    voiceType: "male",
    chatItems: [],
    graphName: "va_openai_azure",
    agentSettings: DEFAULT_AGENT_SETTINGS,
    cozeSettings: DEFAULT_COZE_SETTINGS,
    difySettings: DEFAULT_DIFY_SETTINGS,
    mobileActiveTab: EMobileActiveTab.AGENT,
    globalSettingsDialog: { open: false },
  }
}

export const globalSlice = createSlice({
  name: "global",
  initialState: getInitialState(),
  reducers: {
    setOptions: (state, action: PayloadAction<Partial<IOptions>>) => {
      state.options = { ...state.options, ...action.payload }
      setOptionsToLocal(state.options)
    },
    setThemeColor: (state, action: PayloadAction<string>) => {
      state.themeColor = action.payload
      document.documentElement.style.setProperty(
        "--theme-color",
        action.payload,
      )
    },
    setRoomConnected: (state, action: PayloadAction<boolean>) => {
      state.roomConnected = action.payload
    },
    setRtmConnected: (state, action: PayloadAction<boolean>) => {
      state.rtmConnected = action.payload
    },
    addChatItem: (state, action: PayloadAction<IChatItem>) => {
      const { userId, text, isFinal, type, time } = action.payload
      const LastFinalIndex = state.chatItems.findLastIndex((el) => {
        return el.userId == userId && el.isFinal
      })
      const LastNonFinalIndex = state.chatItems.findLastIndex((el) => {
        return el.userId == userId && !el.isFinal
      })
      let LastFinalItem = state.chatItems[LastFinalIndex]
      let LastNonFinalItem = state.chatItems[LastNonFinalIndex]
      if (LastFinalItem) {
        // has last final Item
        if (time <= LastFinalItem.time) {
          // discard
          console.log(
            "[test] addChatItem, time < last final item, discard!:",
            text,
            isFinal,
            type,
          )
          return
        } else {
          if (LastNonFinalItem) {
            console.log(
              "[test] addChatItem, update last item(none final):",
              text,
              isFinal,
              type,
            )
            state.chatItems[LastNonFinalIndex] = action.payload
          } else {
            console.log(
              "[test] addChatItem, add new item:",
              text,
              isFinal,
              type,
            )
            state.chatItems.push(action.payload)
          }
        }
      } else {
        // no last final Item
        if (LastNonFinalItem) {
          console.log(
            "[test] addChatItem, update last item(none final):",
            text,
            isFinal,
            type,
          )
          state.chatItems[LastNonFinalIndex] = action.payload
        } else {
          console.log("[test] addChatItem, add new item:", text, isFinal, type)
          state.chatItems.push(action.payload)
        }
      }
      state.chatItems.sort((a, b) => a.time - b.time)
    },
    setAgentConnected: (state, action: PayloadAction<boolean>) => {
      state.agentConnected = action.payload
    },
    setLanguage: (state, action: PayloadAction<Language>) => {
      state.language = action.payload
    },
    setGraphName: (state, action: PayloadAction<string>) => {
      state.graphName = action.payload
    },
    setAgentSettings: (
      state: { agentSettings: any },
      action: PayloadAction<Record<string, any>>,
    ) => {
      state.agentSettings = { ...state.agentSettings, ...action.payload }
      setAgentSettingsToLocal(state.agentSettings)
    },
    setCozeSettings: (state, action: PayloadAction<Partial<ICozeSettings>>) => {
      state.cozeSettings = { ...state.cozeSettings, ...action.payload }
      setCozeSettingsToLocal(state.cozeSettings)
    },
    setDifySettings: (state, action: PayloadAction<Partial<IDifySettings>>) => {
      state.difySettings = { ...state.difySettings, ...action.payload }
      setDifySettingsToLocal(state.difySettings)
    },
    resetCozeSettings: (state) => {
      state.cozeSettings = DEFAULT_COZE_SETTINGS
      resetCozeSettingsLocal()
    },
    resetDifySettings: (state) => {
      state.difySettings = DEFAULT_DIFY_SETTINGS
      resetDifySettingsLocal()
    },
    setVoiceType: (state, action: PayloadAction<VoiceType>) => {
      state.voiceType = action.payload
    },
    setMobileActiveTab: (state, action: PayloadAction<EMobileActiveTab>) => {
      state.mobileActiveTab = action.payload
    },
    setGlobalSettingsDialog: (
      state,
      action: PayloadAction<Partial<InitialState["globalSettingsDialog"]>>,
    ) => {
      state.globalSettingsDialog = {
        ...state.globalSettingsDialog,
        ...action.payload,
      }
    },
    reset: (state) => {
      Object.assign(state, getInitialState())
      document.documentElement.style.setProperty(
        "--theme-color",
        COLOR_LIST[0].active,
      )
    },
  },
})

export const {
  reset,
  setOptions,
  setRoomConnected,
  setAgentConnected,
  setRtmConnected,
  setVoiceType,
  addChatItem,
  setThemeColor,
  setLanguage,
  setGraphName,
  setAgentSettings,
  setCozeSettings,
  resetCozeSettings,
  setDifySettings,
  resetDifySettings,
  setMobileActiveTab,
  setGlobalSettingsDialog,
} = globalSlice.actions

export default globalSlice.reducer