import {z} from 'zod'

export type TaskDateRange = {startDate?: string | undefined, endDate?: string | undefined};

export type CreateApiApiTasksSearchArgs = {body: {userIds?: Array<string> | undefined, isChecked?: boolean | undefined, isPinned?: boolean | undefined, archived?: boolean | undefined, taskPriority?: string | undefined, status?: (string | Array<string>) | undefined, streamId?: string | undefined, channelId?: string | undefined, aptletUuid?: string | undefined, aptletInstanceId?: string | undefined, leaderboard?: boolean | undefined, onlyAssigned?: boolean | undefined, unAssigned?: boolean | undefined, useCount?: boolean | undefined, limit?: number | undefined, dueAt?: TaskDateRange | undefined, checkedAt?: TaskDateRange | undefined, updatedAt?: TaskDateRange | undefined}};

export type CreateApiApiTasksSearchOptions = {baseUrl?: string | undefined, ApiKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const task = z.object({_id: z.string().optional(), companyId: z.string().optional(), title: z.string().optional(), mergedTitle: z.string().optional(), description: z.string().optional(), mergedDescription: z.string().optional(), userId: z.string().optional(), checked: z.boolean().optional(), archived: z.boolean().optional(), status: z.string().optional(), priority: z.string().optional(), dueAt: z.string().optional(), aptletInstanceId: z.string().optional(), aptletUuid: z.string().optional(), attachments: z.array(z.object({_id: z.string().optional(), name: z.string().optional(), type: z.string().optional()})).optional(), priorityLabel: z.string().optional(), statusLabel: z.string().optional(), assignee: z.object({_id: z.string().optional(), fullName: z.string().optional()}).optional()}).and(z.record(z.string(), z.unknown()));

export const createApiApiTasksSearchResponse = z.object({tasks: z.array(task).optional(), count: z.number().int().optional()});

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
};

/**
 * Search tasks
 * 
 * POST /api/tasks/search
 * 
 * Also accepts auth: DelegateToken
 */
export const createApiApiTasksSearch = async (args: CreateApiApiTasksSearchArgs, options?: CreateApiApiTasksSearchOptions) => {
const {baseUrl = "https://core-api.getaptly.com", fetch: fetchFn = fetch, ApiKeyHeader} = options ?? {}

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

if (ApiKeyHeader !== undefined) headers.set("x-token", ApiKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/api/tasks/search${query.size > 0 ? `?${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(createApiApiTasksSearchResponse, await res.json())
};