import {z} from 'zod'

export type GetApiAppProjectsProjectArgs = {project: number};

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

export const appProjectAccountSchema = z.object({id: z.number().int(), accountableId: z.number().int(), channel: z.string(), role: z.string(), label: z.string().nullable().optional(), sublabel: z.string().nullable().optional(), ref: z.string().nullable().optional(), spendMtdCents: z.number().int().nullable().optional()});

export const appProjectSchema = z.object({id: z.number().int(), name: z.string(), verticalId: z.string().nullable().optional(), verticalLabel: z.string().nullable().optional(), verticalSource: z.string().nullable().optional(), verticals: z.array(z.object({})).optional(), status: z.string(), website: z.string().nullable().optional(), phone: z.string().nullable().optional(), monthlyBudget: z.string().nullable().optional(), channels: z.array(z.string()), accountCount: z.number().int(), spendMtdCents: z.number().int(), leadsMtd: z.number().int(), googleAdsSpendMtdCents: z.number().int(), googleAdsLeadsMtd: z.number().int(), yelpSpendMtdCents: z.number().int().nullable(), yelpLeadsMtd: z.number().int().nullable(), accounts: z.array(appProjectAccountSchema), disabledYelpAccounts: z.array(appProjectAccountSchema)});

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
};

/**
 * View one project with its channel accounts
 * 
 * GET /app/projects/{project}
 */
export const getApiAppProjectsProject = async (args: GetApiAppProjectsProjectArgs, options: GetApiAppProjectsProjectOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/app/projects/${encodeURIComponent(String(args.project))}${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(appProjectSchema, await res.json())
};