import {z} from 'zod'

export type CommissionFilters = {status?: ('pending' | 'approved' | 'denied') | undefined, paid?: ('yes' | 'no') | undefined, fulfilled?: ('yes' | 'no') | undefined, sale_amount?: ({from?: number | undefined, to?: number | undefined}) | undefined, amount?: ({from?: number | undefined, to?: number | undefined}) | undefined, created_at?: ({from?: string | undefined, to?: string | undefined}) | undefined, campaign_id?: (number | Array<number>) | undefined, payout_id?: (number | Array<number>) | undefined, due_period?: ('next' | 'overdue' | 'custom') | undefined, promoter_id?: number | undefined, first_commission?: boolean | undefined, refunded?: boolean | undefined, fraud_check?: ('no_suspicion' | 'same_ip_suspicion' | 'same_promoter_email' | 'ad_source') | undefined, plan_id?: (number | Array<number>) | undefined};

export type CommissionSorting = {sale_amount?: ('asc' | 'desc') | undefined, amount?: ('asc' | 'desc') | undefined, created_at?: ('asc' | 'desc') | undefined, referral?: ('asc' | 'desc') | undefined};

export type GetApiCommissionsArgs = {'Account-ID': string, q?: string | undefined, 'ids[]'?: Array<number> | undefined, filters?: CommissionFilters | undefined, sorting?: CommissionSorting | undefined};

export type GetApiCommissionsOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const commission = z.object({id: z.number().int().optional(), status: z.enum(["pending", "approved", "denied"]).optional(), metadata: z.object({}).optional(), is_self_referral: z.boolean().nullable().optional(), commission_type: z.enum(["sale", "custom"]).optional(), created_by_user_email: z.string().nullable().optional(), created_by_user_at: z.string().nullable().optional(), sale_amount: z.number().int().optional(), original_sale_amount: z.number().int().optional(), original_sale_currency: z.string().nullable().optional(), event_id: z.string().nullable().optional(), plan_id: z.string().nullable().optional(), tier: z.number().int().optional(), internal_note: z.string().nullable().optional(), external_note: z.string().nullable().optional(), unit: z.enum(["cash", "credits", "points", "free_months", "mon_discount", "discount_per"]).optional(), fraud_check: z.enum(["no_suspicion", "same_ip_suspicion", "same_promoter_email", "ad_source"]).nullable().optional(), amount: z.number().int().optional(), is_paid: z.boolean().optional(), is_split: z.boolean().optional(), created_at: z.string().optional(), status_updated_at: z.string().nullable().optional(), promoter_campaign: z.object({id: z.number().int().optional(), campaign_id: z.number().int().optional(), promoter_id: z.number().int().optional(), created_at: z.string().optional(), promoter: z.object({id: z.number().int().optional(), email: z.string().optional(), name: z.string().optional()}).optional(), campaign: z.object({id: z.number().int().optional(), name: z.string().optional(), color: z.string().nullable().optional()}).optional()}).optional(), referral: z.object({id: z.number().int().optional(), email: z.string().optional(), uid: z.string().optional()}).nullable().optional(), reward: z.object({id: z.number().int().optional(), name: z.string().optional()}).optional(), split_details: z.object({}).nullable().optional()});

export const getApiCommissionsResponse = z.array(commission);

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 all commissions
 * 
 * GET /commissions
 */
export const getApiCommissions = async (args: GetApiCommissionsArgs, options?: GetApiCommissionsOptions) => {
const {baseUrl = "https://api.firstpromoter.com/api/v2/company", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args['Account-ID'] != null) headers.set("Account-ID", String(args['Account-ID']))
if (args.q != null) query.append("q", String(args.q))
for (const item of args['ids[]'] ?? []) query.append("ids[]", String(item))
if (args.filters != null) query.append("filters", JSON.stringify(args.filters))
if (args.sorting != null) query.append("sorting", JSON.stringify(args.sorting))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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