import {z} from 'zod'

export type GetApiCrmTasksArgs = {match_filter_dict?: string | undefined, sort_dict?: string | undefined, page_size?: number | undefined, page_num?: number | undefined};

export type GetApiCrmTasksOptions = {baseUrl: string, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const taskResponse = z.object({id: z.string(), name: z.string(), description: z.string().nullable().optional(), status: z.string().nullable().optional(), priority: z.number().int().nullable().optional(), due_date: z.string().nullable().optional(), is_completed: z.boolean().nullable().optional(), completed_date: z.string().nullable().optional(), subject_type: z.string().nullable().optional(), subject: z.string().nullable().optional(), userid: z.string().nullable().optional(), created_by_userid: z.string().nullable().optional(), action: z.string().nullable().optional(), action_data: z.record(z.string(), z.unknown()).nullable().optional(), tags: z.array(z.string()).nullable().optional(), created_date: z.string().nullable().optional(), updated_date: z.string().nullable().optional()});

export const taskListResponse = z.object({tasks: z.array(taskResponse), page_size: z.number().int(), page_num: z.number().int()});

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
};

/**
 * Get Tasks
 * 
 * GET /crm/tasks
 */
export const getApiCrmTasks = async (args: GetApiCrmTasksArgs, options: GetApiCrmTasksOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.match_filter_dict != null) query.append("match_filter_dict", String(args.match_filter_dict))
if (args.sort_dict != null) query.append("sort_dict", String(args.sort_dict))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.page_num != null) query.append("page_num", String(args.page_num))
if (APIKeyHeader !== undefined) headers.set("Authorization", APIKeyHeader)

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

const res = await fetchFn(url, {method: "GET", headers})

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

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