import {z} from 'zod'

export type CreateApiPerformanceKeyPerformanceIndicatorsArgs = {body: {title: string, kpi_type: 'individual' | 'department' | 'location' | 'division' | 'company', metric: 'percentage' | 'number' | 'currency', currency_code?: string | undefined, department_id?: number | undefined, location_id?: number | undefined, division_id?: number | undefined, user_id: number, weight?: number | undefined}};

export type CreateApiPerformanceKeyPerformanceIndicatorsOptions = {baseUrl?: string | undefined, XAPIKEY?: string | undefined, fetch?: typeof fetch | undefined};

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

export const division = z.object({id: z.number().int().optional(), name: z.string().optional()});

export const department = z.object({id: z.number().int(), name: z.string(), parent_id: z.number().int().optional(), manager_id: z.number().int().optional(), department_level_id: z.number().int().optional()});

export const keyPerformanceIndicator = z.object({id: z.number().int().optional(), title: z.string().optional(), description: z.string().optional(), weight: z.number().optional(), currency_code: z.string().optional(), metric: z.enum(["percentage", "number", "currency"]).optional(), status: z.enum(["none", "on_track", "behind", "at_risk"]).optional(), kpi_type: z.enum(["individual", "department", "location", "division", "company"]).optional(), progress_percentage: z.number().int().optional(), location: location.optional(), division: division.optional(), department: department.optional(), owner: z.object({id: z.number().int().optional(), first_name: z.string().optional(), last_name: z.string().optional(), email: z.string().optional()}).optional(), created_at: z.string().optional(), updated_at: z.string().optional()});

export const createApiPerformanceKeyPerformanceIndicatorsResponse = z.object({data: keyPerformanceIndicator.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
};

/**
 * Create a key performance indicator
 * 
 * POST /performance/key_performance_indicators
 */
export const createApiPerformanceKeyPerformanceIndicators = async (args: CreateApiPerformanceKeyPerformanceIndicatorsArgs, options?: CreateApiPerformanceKeyPerformanceIndicatorsOptions) => {
const {baseUrl = "https://app.peopleforce.io/api/public/v3", 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 = `${baseUrl.replace(/\/+$/, '')}/performance/key_performance_indicators${query.size > 0 ? `?${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(createApiPerformanceKeyPerformanceIndicatorsResponse, await res.json())
};