import { PagedResultDto } from '@/proxy'
import { NoteDto, NoteFileDto } from '@/proxy/note/models'
import apiService from '@/services/api.service'
import { AxiosError } from 'axios'

class NoteService {
  async getList(params?: any): Promise<PagedResultDto<NoteDto>> {
    const response = await apiService.fetchData<PagedResultDto<NoteDto>>({
      url: '/api/app/note',
      method: 'GET',
      params,
    })
    return response.data
  }

  async get(id: string): Promise<NoteDto> {
    const response = await apiService.fetchData<NoteDto>({
      url: `/api/app/note/${id}`,
      method: 'GET',
    })
    return response.data
  }

  async create(data: FormData): Promise<any> {
    try {
      const response = await apiService.fetchData({
        url: '/api/app/note',
        method: 'POST',
        data, // FormData olduğu için headers belirtmeye gerek yok
      })
      return response.data
    } catch (error) {
      if (error instanceof AxiosError) {
        console.error('Error creating note:', error.response?.data)
        return error.response?.data
      } else {
        console.error('Unexpected error:', error)
        throw error
      }
    }
  }

  async update(id: string, data: NoteDto): Promise<NoteDto> {
    const response = await apiService.fetchData<NoteDto>({
      url: `/api/app/note/${id}`,
      method: 'PUT',
      data: data as any,
    })
    return response.data
  }

  async delete(id: string): Promise<void> {
    await apiService.fetchData({
      url: `/api/app/note/${id}`,
      method: 'DELETE',
    })
  }

  async downloadFile(savedFileName: string, fileName: string, fileType: string) {
    const response = await apiService.fetchData<NoteFileDto>({
      url: `/api/app/note/download?savedFileName=${savedFileName}`,
      method: 'GET',
    })

    const base64 = response.data.fileBase64
    const binary = atob(base64) // base64 -> binary string
    const bytes = new Uint8Array(binary.length)

    for (let i = 0; i < binary.length; i++) {
      bytes[i] = binary.charCodeAt(i)
    }

    const blob = new Blob([bytes], { type: response.data.fileType })
    const link = document.createElement('a')
    link.href = URL.createObjectURL(blob)
    link.download = response.data.fileName || fileName
    link.click()
  }
}

export const noteService = new NoteService()