import {z} from 'zod'

export type PatchApiDisputesIdContestArgs = {id: string, body: {action?: ('draft' | 'submit') | undefined, amount?: number | undefined, summary?: string | undefined, shipping_proof?: Array<string> | undefined, billing_proof?: Array<string> | undefined, cancellation_proof?: Array<string> | undefined, customer_communication?: Array<string> | undefined, proof_of_service?: Array<string> | undefined, explanation_letter?: Array<string> | undefined, refund_confirmation?: Array<string> | undefined, access_activity_log?: Array<string> | undefined, refund_cancellation_policy?: Array<string> | undefined, term_and_conditions?: Array<string> | undefined, others?: Array<Record<string, never>> | undefined}};

export type PatchApiDisputesIdContestOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const disputeEvidence = z.object({amount: z.number().int().optional(), summary: z.string().optional(), shipping_proof: z.array(z.string()).optional(), billing_proof: z.array(z.string()).optional(), cancellation_proof: z.array(z.string()).optional(), customer_communication: z.array(z.string()).optional(), proof_of_service: z.array(z.string()).optional(), explanation_letter: z.array(z.string()).optional(), refund_confirmation: z.array(z.string()).optional(), access_activity_log: z.array(z.string()).optional(), refund_cancellation_policy: z.array(z.string()).optional(), term_and_conditions: z.array(z.string()).optional(), others: z.array(z.object({})).optional(), submitted_at: z.unknown()});

export const dispute = z.object({id: z.string().optional(), entity: z.literal("dispute").optional(), payment_id: z.string().optional(), amount: z.number().int().optional(), currency: z.string().optional(), amount_deducted: z.number().int().optional(), reason_code: z.string().optional(), reason_description: z.string().optional(), respond_by: z.number().int().optional(), status: z.enum(["open", "under_review", "won", "lost", "closed"]).optional(), phase: z.enum(["fraud", "retrieval", "chargeback", "pre_arbitration", "arbitration"]).optional(), created_at: z.number().int().optional(), evidence: disputeEvidence.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
};

/**
 * Contest a dispute
 * 
 * PATCH /disputes/{id}/contest
 * 
 * Also accepts auth: oauth2
 */
export const patchApiDisputesIdContest = async (args: PatchApiDisputesIdContestArgs, options?: PatchApiDisputesIdContestOptions) => {
const {baseUrl = "https://api.razorpay.com/v1", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/disputes/${encodeURIComponent(String(args.id))}/contest${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(dispute, await res.json())
};