import type {
  ReqGetGuid,
  ResGetGuid,
  ReqGameCharacterList,
  CharacterInfo,
  ResGameCharacterList,
} from '#layers/types/api/gameLinkedData'

/**
 * 게임 관련 항목
 */
const useGameLinkedData = () => {
  const logPrefix = {
    exception: '[Exception] /composables/useGameLinkedData',
    failure: '[Failure] /composables/useGameLinkedData',
  }
  const hasGuid = ref(false) // GUID 존재 여부
  const characterList = ref([] as CharacterInfo[]) // 보유 캐릭터 목록
  const mainCharacter = ref({} as CharacterInfo) // 대표 캐릭터
  const selectCharacter = ref(null) // (사용자가 )선택한 캐릭터

  // [Setter] GUID 존재 여부 세팅
  const setHasGuid = (newHasGuid: boolean) => {
    hasGuid.value = newHasGuid
  }
  // [Setter] 보유 캐릭터 목록 세팅
  const setCharacterList = (newCharacters: CharacterInfo[]) => {
    characterList.value = newCharacters
  }
  // [Setter] 대표 캐릭터 세팅
  const setMainCharacter = (newCharacter: CharacterInfo) => {
    mainCharacter.value = newCharacter
  }
  // [Setter] 캐릭터 선택 세팅
  const setSelectCharacter = (newCharacter: CharacterInfo | null) => {
    selectCharacter.value = newCharacter as any
  }

  // [Computed] 캐릭터 목록 존재 여부
  const hasNoCharacterList: ComputedRef<boolean> = computed(() => {
    return characterList.value == null || characterList.value.length === 0
  })

  /**
   * GUID 조회
   *
   * @param {ReqGetGuid} req
   * @description https://developers-beta.onstove.com/ko/docs/web/member/api_member_game_id
   */
  const getGuid = async (req: ReqGetGuid) => {
    let res: ResGetGuid = {} as ResGetGuid
    try {
      const baseApiUrl = req.baseApiUrl || ''

      const url = `${baseApiUrl}/member/v3.0/${req.game_id}`
      const headers = {
        Authorization: `Bearer ${req.accessToken}`,
      }

      res = (await commonFetch('GET', url, { headers })) as ResGetGuid

      if (res != null) {
        if (res.code === 0 && res.value != null && res.value?.guid != null) {
          setHasGuid(res.value?.guid > 0)
        } else {
          res = { code: res.code, message: res.message || '' }
          res.code = -99999 // else 알럿 띄우기 용 세팅
          setHasGuid(false)
        }
      } else {
        res = { code: -99999, message: '' }
        setHasGuid(false)
      }
    } catch (e) {
      console.error(`${logPrefix.exception}.getGuid: `, e)
      res = { code: -99999, message: `${e}` }
      setHasGuid(false)
    }
    return res
  }

  /**
   * 보유 캐릭터 목록 조회
   *
   * @param {ReqGameCharacterList} req
   * @description https://wiki.smilegate.net/pages/viewpage.action?pageId=193659225
   */
  const getCharacterList = async (req: ReqGameCharacterList) => {
    let res: ResGameCharacterList = {} as ResGameCharacterList
    try {
      const baseApiUrl = req.baseApiUrl || ''

      const url = `${baseApiUrl}/game/v2.1/${req.game_id}/character`
      const headers = {
        Authorization: `Bearer ${req.accessToken}`,
        'Content-Type': 'application/x-www-form-urlencoded',
      }

      res = (await commonFetch('GET', url, { headers })) as ResGameCharacterList

      if (res != null) {
        if (res.code === 0) {
          const characterInfos =
            res.value?.character_infos || ([] as CharacterInfo[])

          // '[서버명] 캐릭터명' 포맷의 라벨용 네이밍 세팅
          characterInfos.forEach(characterInfo => {
            const characterName = `${characterInfo.name}`
            let formattedNm = `${characterName}`

            // 넘어온 월드 목록이 있는 경우 해당 목록에서 다국어로 된 정보 조회
            if (req.world_list != null && req.world_list.length > 0) {
              const worldNm =
                req.world_list.find(
                  world => world.world_id === characterInfo?.world_id
                )?.world_nm || ''
              if (worldNm != null && worldNm !== '') {
                formattedNm = `[${worldNm}] ${characterName}`
              }
            }
            characterInfo.formatted_nm = formattedNm
          })

          setCharacterList(characterInfos)
          setMainCharacter(
            res.value?.main_game_character || ({} as CharacterInfo)
          )
        } else if (res.code === 515) {
          // [515] AccessToken이 유효하지 않을 경우
          res = { code: res.code, message: res.message || '' }
          setCharacterList([] as CharacterInfo[])
          setMainCharacter({} as CharacterInfo)
        } else {
          // [501] 캐릭터가 존재하지 않을 경우(member_no, game_no, character_id 기준)
          // [502] 유효하지 않거나 잘못된 파라미터로 호출할 경우
          // [701] 존재하지 않은 게임일 경우(game_no 기준)
          res = { code: res.code, message: res.message || '' }
          res.code = -99999 // else 알럿 띄우기 용 세팅
          setCharacterList([] as CharacterInfo[])
          setMainCharacter({} as CharacterInfo)
        }
      } else {
        res = { code: -99999, message: '' }
        setCharacterList([] as CharacterInfo[])
        setMainCharacter({} as CharacterInfo)
      }
    } catch (e) {
      console.error(`${logPrefix.exception}.getCharacterList: `, e)
      res = { code: -99999, message: `${e}` }
      setCharacterList([] as CharacterInfo[])
      setMainCharacter({} as CharacterInfo)
    }
    return res
  }

  return {
    hasGuid,
    characterList,
    mainCharacter,
    selectCharacter,
    hasNoCharacterList,
    getGuid,
    setCharacterList,
    setMainCharacter,
    setSelectCharacter,
    getCharacterList,
  }
}

export { useGameLinkedData }