import {z} from 'zod'

export type ShiftSwapStatus = number;

export type GetApiShiftSwapsArgs = {ShiftId?: string | undefined, FromUserId?: string | undefined, ToUserId?: string | undefined, Status?: ShiftSwapStatus | undefined, IsOpenPool?: boolean | undefined, CreatedAfter?: string | undefined, CreatedBefore?: string | undefined, Query?: string | undefined, SortBy?: string | undefined, SortOrder?: string | undefined, Page?: (number | unknown) | undefined, Limit?: (number | unknown) | undefined};

export type GetApiShiftSwapsOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const shiftSummaryDto = z.object({id: z.string().optional(), locationId: z.string().nullable().optional(), locationName: z.string().nullable().optional(), shiftDate: z.string().optional(), startTime: z.string().nullable().optional(), endTime: z.string().nullable().optional(), income: z.string().nullable().optional(), status: z.string().optional(), cancelBy: z.string().nullable().optional(), userId: z.string().optional()});

export const userSummaryDto = z.object({id: z.string().optional(), email: z.string().optional(), firstName: z.string().nullable().optional(), lastName: z.string().nullable().optional(), displayName: z.string().nullable().optional(), type: z.string().optional(), roleId: z.string().nullable().optional(), roleName: z.string().nullable().optional()});

export const shiftSwapStatus = z.number().int();

export const shiftSwapResponseDto = z.object({id: z.string().optional(), shiftId: z.string().optional(), shift: shiftSummaryDto.nullable().optional(), fromUserId: z.string().optional(), fromUser: userSummaryDto.nullable().optional(), toUserId: z.string().nullable().optional(), toUser: userSummaryDto.nullable().optional(), notes: z.string().nullable().optional(), status: shiftSwapStatus.optional(), resolvedByUserId: z.string().nullable().optional(), resolvedByUser: userSummaryDto.nullable().optional(), resolvedAt: z.string().nullable().optional(), expiresAt: z.string().nullable().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional()});

export const shiftSwapListResponseDto = z.object({shiftSwaps: z.array(shiftSwapResponseDto).optional(), totalCount: z.union([z.number().int(), z.string()]).optional(), pendingCount: z.union([z.number().int(), z.string()]).optional(), acceptedCount: z.union([z.number().int(), z.string()]).optional(), declinedCount: z.union([z.number().int(), z.string()]).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
};

/**
 * Get a paginated and filtered list of shift swap requests
 * 
 * GET /ShiftSwaps
 */
export const getApiShiftSwaps = async (args: GetApiShiftSwapsArgs, options?: GetApiShiftSwapsOptions) => {
const {baseUrl = "https://api.clinicos.vet/backend/business", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.ShiftId != null) query.append("ShiftId", String(args.ShiftId))
if (args.FromUserId != null) query.append("FromUserId", String(args.FromUserId))
if (args.ToUserId != null) query.append("ToUserId", String(args.ToUserId))
if (args.Status != null) query.append("Status", String(args.Status))
if (args.IsOpenPool != null) query.append("IsOpenPool", String(args.IsOpenPool))
if (args.CreatedAfter != null) query.append("CreatedAfter", String(args.CreatedAfter))
if (args.CreatedBefore != null) query.append("CreatedBefore", String(args.CreatedBefore))
if (args.Query != null) query.append("Query", String(args.Query))
if (args.SortBy != null) query.append("SortBy", String(args.SortBy))
if (args.SortOrder != null) query.append("SortOrder", String(args.SortOrder))
if (args.Page != null) query.append("Page", String(args.Page))
if (args.Limit != null) query.append("Limit", String(args.Limit))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

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