import {z} from 'zod'

export type CreateNoteLinkDto = {entityType: 'candidate' | 'vacancy' | 'client' | 'application' | 'clientContact' | 'interview' | 'opportunity', entityId: string};

export type CreateNoteDto = {title: string | null, content: string, source?: ('phone' | 'phoneInbound' | 'phoneOutbound' | 'inPerson' | 'onlineMeeting' | 'callAttempted') | undefined, links?: Array<CreateNoteLinkDto> | undefined, meetingId?: string | undefined, labelIds?: Array<string> | undefined};

export type CreateApiNotesArgs = {body: CreateNoteDto};

export type CreateApiNotesOptions = {baseUrl: string, xApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const dateISO = z.string();

export const userBadgeDto = z.object({id: z.string(), name: z.string(), avatarUrl: z.string().nullable(), deactivatedAt: dateISO.nullable()});

export const noteEditorDto = z.object({editedBy: userBadgeDto, editedAt: dateISO});

export const clientBadgeDto = z.object({id: z.string(), name: z.string(), logoUrl: z.string().nullable()});

export const companyBadgeDto = z.object({id: z.string(), name: z.string(), logoUrl: z.string().nullable()});

export const noteLinkDto = z.union([z.object({id: z.string(), noteId: z.string(), entityType: z.literal("candidate"), candidate: z.object({id: z.string(), firstName: z.string(), lastName: z.string(), middleName: z.string().nullable(), secondLastName: z.string().nullable(), avatarUrl: z.string().nullable()})}), z.object({id: z.string(), noteId: z.string(), entityType: z.literal("vacancy"), vacancy: z.object({id: z.string(), name: z.string()}), client: clientBadgeDto}), z.object({id: z.string(), noteId: z.string(), entityType: z.literal("client"), client: clientBadgeDto}), z.object({id: z.string(), noteId: z.string(), entityType: z.literal("application"), applicationId: z.string()}), z.object({id: z.string(), noteId: z.string(), entityType: z.literal("clientContact"), clientContact: z.object({id: z.string(), firstName: z.string(), lastName: z.string(), middleName: z.string().nullable(), secondLastName: z.string().nullable(), avatarUrl: z.string().nullable(), candidateId: z.string(), companyId: z.string(), companyName: z.string(), companyLogoUrl: z.string().nullable()})}), z.object({id: z.string(), noteId: z.string(), entityType: z.literal("interview"), interviewId: z.string()}), z.object({id: z.string(), noteId: z.string(), entityType: z.literal("opportunity"), opportunity: z.object({id: z.string(), name: z.string(), company: companyBadgeDto})})]);

export const meetingProvider = z.enum(["googleMeet", "zoom", "microsoftTeams", "audioFile", "null"]).nullable();

export const noteLinkedMeetingDto = z.object({id: z.string(), meetingProvider: meetingProvider.nullable(), title: z.string(), startTime: dateISO, endTime: dateISO, hasTranscript: z.boolean()});

export const telecomProvider = z.enum(["TELNYX", "AIRCALL", "RINGCENTRAL", "RINGOVER", "VOIPPLAY", "DIALPAD"]);

export const noteLinkedCallDto = z.object({id: z.string(), provider: telecomProvider, startTime: dateISO, endTime: dateISO, hasTranscript: z.boolean()});

export const noteLinkedAudioRecordingDto = z.object({id: z.string(), startTime: dateISO, endTime: dateISO, hasTranscript: z.boolean()});

export const noteDtoSource = z.enum(["phone", "phoneInbound", "phoneOutbound", "inPerson", "onlineMeeting", "callAttempted", "null"]).nullable();

export const noteDto = z.object({id: z.string(), title: z.string().nullable(), content: z.string(), createdAt: dateISO, lastEditedAt: dateISO, createdBy: userBadgeDto.nullable(), editors: z.array(noteEditorDto), links: z.array(noteLinkDto), meeting: noteLinkedMeetingDto.nullable(), call: noteLinkedCallDto.nullable(), audioRecording: noteLinkedAudioRecordingDto.nullable(), type: z.enum(["manual", "aiSummary"]), source: noteDtoSource, pinned: z.boolean(), shouldPoll: z.boolean(), labels: z.array(z.object({id: z.string(), name: z.string(), colorHex: z.string()}))});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Create a note
 * 
 * POST /notes
 */
export const createApiNotes = async (args: CreateApiNotesArgs, options: CreateApiNotesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, xApiKey} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (xApiKey !== undefined) headers.set("x-api-key", xApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/notes${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(noteDto, await res.json())
};