import {z} from 'zod'

export type GetApiTimeEntriesArgs = {UserId?: string | undefined, Status?: string | undefined, DateFrom?: string | undefined, DateTo?: string | undefined, HasLunch?: boolean | undefined, MinHours?: (number | unknown) | undefined, MaxHours?: (number | unknown) | undefined, Query?: string | undefined, Week?: string | undefined, Month?: string | undefined, Year?: (number | unknown) | undefined, SortBy?: string | undefined, SortOrder?: string | undefined, Page?: (number | unknown) | undefined, Limit?: (number | unknown) | undefined};

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

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 timeEntryResponseDto = z.object({id: z.string().optional(), userId: z.string().optional(), user: userSummaryDto.nullable().optional(), date: z.string().optional(), timeIn: z.string().optional(), timeOut: z.string().nullable().optional(), lunchIn: z.string().nullable().optional(), lunchOut: z.string().nullable().optional(), notes: z.string().nullable().optional(), totalHours: z.union([z.number(), z.string()]).nullable().optional(), lunchDuration: z.union([z.number().int(), z.string()]).nullable().optional(), status: z.string().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional()});

export const timeEntryDateRange = z.object({from: z.string().optional(), to: z.string().optional()});

export const timeEntryStatsDto = z.object({userId: z.string().optional(), totalEntries: z.union([z.number().int(), z.string()]).optional(), entriesByStatus: z.record(z.string(), z.union([z.number().int(), z.string()])).optional(), totalHoursWorked: z.union([z.number(), z.string()]).optional(), averageHoursPerDay: z.union([z.number(), z.string()]).optional(), averageHoursPerWeek: z.union([z.number(), z.string()]).optional(), totalLunchMinutes: z.union([z.number().int(), z.string()]).optional(), averageLunchDuration: z.union([z.number(), z.string()]).optional(), earliestStartTime: z.string().nullable().optional(), latestEndTime: z.string().nullable().optional(), mostProductiveDay: z.string().nullable().optional(), dateRange: timeEntryDateRange.nullable().optional()});

export const timeEntryListResponseDto = z.object({timeEntries: z.array(timeEntryResponseDto).optional(), totalCount: z.union([z.number().int(), z.string()]).optional(), pendingCount: z.union([z.number().int(), z.string()]).optional(), lockedCount: z.union([z.number().int(), z.string()]).optional(), stats: timeEntryStatsDto.nullable().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 time entries
 * 
 * GET /TimeEntries
 */
export const getApiTimeEntries = async (args: GetApiTimeEntriesArgs, options?: GetApiTimeEntriesOptions) => {
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.UserId != null) query.append("UserId", String(args.UserId))
if (args.Status != null) query.append("Status", String(args.Status))
if (args.DateFrom != null) query.append("DateFrom", String(args.DateFrom))
if (args.DateTo != null) query.append("DateTo", String(args.DateTo))
if (args.HasLunch != null) query.append("HasLunch", String(args.HasLunch))
if (args.MinHours != null) query.append("MinHours", String(args.MinHours))
if (args.MaxHours != null) query.append("MaxHours", String(args.MaxHours))
if (args.Query != null) query.append("Query", String(args.Query))
if (args.Week != null) query.append("Week", String(args.Week))
if (args.Month != null) query.append("Month", String(args.Month))
if (args.Year != null) query.append("Year", String(args.Year))
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 = `${baseUrl.replace(/\/+$/, '')}/TimeEntries${query.size > 0 ? `?${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(timeEntryListResponseDto, await res.json())
};