import {z} from 'zod'

export type GetApiV1PortfoliosPortfolioIdArgs = {portfolio_id: string, include_clients?: boolean | undefined, limit?: number | undefined, offset?: number | undefined};

export type GetApiV1PortfoliosPortfolioIdOptions = {baseUrl: string, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const scoreChange = z.object({change: z.number(), percentage: z.number().nullable().optional(), previousScore: z.number()});

export const scoreChanges = z.object({"7day": scoreChange.nullable().optional(), "30day": scoreChange.nullable().optional()});

export const clientMetadata = z.object({accountOwner: z.string().nullable().optional(), annualRevenue: z.string().nullable().optional(), industry: z.string().nullable().optional(), location: z.string().nullable().optional(), active: z.boolean().nullable().optional(), accountStatus: z.string().nullable().optional(), domain: z.string().nullable().optional(), clientType: z.string().nullable().optional(), revenueTTM: z.number().nullable().optional(), revenueF12M: z.number().nullable().optional()});

export const clientPortfolioRef = z.object({id: z.string(), name: z.string()});

export const clientResponse = z.object({id: z.string(), customerId: z.string(), name: z.string(), score: z.number().int(), scoreSource: z.string().nullable().optional(), scoreChanges: scoreChanges.nullable().optional(), lastContactDate: z.string().nullable().optional(), lastUpdatedAt: z.string().nullable().optional(), hasInsufficientData: z.boolean().nullable().optional(), metadata: clientMetadata.nullable().optional(), extraColumns: z.record(z.string(), z.string()).nullable().optional(), portfolios: z.array(clientPortfolioRef).optional(), historicalData: z.array(z.number().int()).nullable().optional(), archived: z.boolean().nullable().optional()});

export const portfolioUser = z.object({id: z.string(), displayName: z.string().nullable().optional(), email: z.string().nullable().optional()});

export const portfolioHealthResponse = z.object({score: z.number().int(), breakdown: z.record(z.string(), z.number().int()), distribution: z.record(z.string(), z.number().int()), customerId: z.string(), chr2CutoverDate: z.string().nullable().optional(), portfolioId: z.string().nullable().optional()});

export const portfolioDetailResponse = z.object({id: z.string(), name: z.string(), color: z.string().nullable().optional(), description: z.string().nullable().optional(), customerId: z.string(), clientCount: z.number().int(), userIds: z.array(z.string()).nullable().optional(), isSystem: z.boolean().optional(), createdAt: z.string().nullable().optional(), updatedAt: z.string().nullable().optional(), clients: z.array(clientResponse), users: z.array(portfolioUser).nullable().optional(), health: portfolioHealthResponse.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 Portfolio
 * 
 * GET /v1/portfolios/{portfolio_id}
 */
export const getApiV1PortfoliosPortfolioId = async (args: GetApiV1PortfoliosPortfolioIdArgs, options: GetApiV1PortfoliosPortfolioIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.include_clients != null) query.append("include_clients", String(args.include_clients))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/portfolios/${encodeURIComponent(String(args.portfolio_id))}${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(portfolioDetailResponse, await res.json())
};