import {z} from 'zod'

export type UserPreferences = {theme?: ('light' | 'dark' | null) | undefined};

export type UserCreate = {username: string, firstname: string, lastname: string, email: string, billing_name?: (string | null) | undefined, billing_address?: (Record<string, never> | null) | undefined, credit_balance_warning?: (number | null) | undefined, organization_uuid?: (string | null) | undefined, organization_role_id?: (number | null) | undefined, pinned_workflows?: (Array<string> | null) | undefined, preferences?: (UserPreferences | null) | undefined, max_concurrency?: (number | null) | undefined, max_credit_overage?: (number | null) | undefined, password?: (string | null) | undefined, signup_data?: Record<string, never> | undefined};

export type CreateApiUserArgs = {body: UserCreate};

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

export const userPreferences = z.object({theme: z.enum(["light", "dark"]).nullable().optional()});

export const organizationRole = z.object({id: z.number().int(), name: z.string(), permissions: z.array(z.string())});

export const subscriptionPlan = z.object({name: z.string(), is_free: z.boolean(), max_concurrency: z.number().int(), default_organization_weekly_credits: z.number().int().nullable().optional(), display_name: z.string().nullable().optional(), billed_monthly: z.boolean().optional(), max_max_concurrency: z.number().int()});

export const subscription = z.object({subscription_plan: subscriptionPlan, num_seats: z.number().int().nullable().optional()});

export const organization = z.object({uuid: z.string(), name: z.string(), subscription: subscription.nullable(), credits: z.number(), weekly_credits: z.number(), weekly_credit_override: z.number().nullable().optional(), use_ip_whitelist: z.boolean().optional(), overage_credits: z.number().nullable().optional(), max_credit_overage: z.number().nullable().optional(), allow_credit_overage: z.boolean().optional(), allow_storage_overage: z.boolean().optional()});

export const user = z.object({username: z.string().min(3).max(128), firstname: z.string().max(128), lastname: z.string().max(128), email: z.string(), billing_name: z.string().nullable().optional(), billing_address: z.object({}).nullable().optional(), credit_balance_warning: z.number().int().nullable().optional(), organization_uuid: z.string().nullable().optional(), organization_role_id: z.number().int().nullable().optional(), pinned_workflows: z.array(z.string()).nullable().optional(), preferences: userPreferences.nullable().optional(), max_concurrency: z.number().int().nullable().optional(), max_credit_overage: z.number().int().nullable().optional(), uuid: z.string(), credits: z.number(), weekly_credits_used: z.number().nullable().optional(), weekly_credit_limit: z.number().nullable().optional(), email_verified: z.boolean(), cost_per_credit: z.number().gt(0), organization_role: organizationRole.nullable().optional(), organization: organization.nullable().optional(), individual_subscription: subscription.nullable().optional(), active: z.boolean().nullable().optional(), feature_list: z.array(z.string()).nullable().optional(), enabled_workflows: z.array(z.string()).nullable().optional(), two_fa_enabled: z.boolean().nullable().optional(), is_academic: z.boolean().optional(), overage_credits: z.number().nullable().optional(), allow_credit_overage: z.boolean().optional(), allow_storage_overage: z.boolean().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 User
 * 
 * POST /user
 */
export const createApiUser = async (args: CreateApiUserArgs, options: CreateApiUserOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

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