import {z} from 'zod'

export type GetApiActionsArgs = {owner_uuid?: string | undefined, status?: (Array<'pending' | 'drafted' | 'sent' | 'dismissed' | 'expired'>) | undefined, cursor?: string | undefined, size?: number | undefined};

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

export const proactiveActionKeyQuote = z.object({text: z.string().optional(), speaker: z.string().optional(), source_label: z.string().optional(), source_url: z.string().optional()});

export const proactiveActionEvidence = z.object({label: z.string().optional(), description: z.string().optional(), impact: z.string().optional(), source_label: z.string().optional(), source_url: z.string().optional()});

export const proactiveActionWhy = z.object({rationale: z.string().optional(), key_quote: proactiveActionKeyQuote.optional(), evidence: z.array(proactiveActionEvidence).optional()});

export const proactiveAction = z.object({uuid: z.string(), entity_type: z.string(), entity_id: z.string(), owner_user_uuid: z.string(), action_type: z.string(), title: z.string(), signal_type: z.string(), severity: z.string(), display_group: z.string(), subject: z.string(), draft_body: z.string(), proposed_recipients: z.array(z.string()), proposed_slots: z.array(z.string()), status: z.string(), external_url: z.string(), why: proactiveActionWhy, generated_at: z.string(), updated_at: z.string(), expires_at: z.string()});

export const listProactiveActionsResponse = z.object({data: z.array(proactiveAction).optional(), next_cursor: z.string().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
};

/**
 * List Actions
 * 
 * GET /actions
 */
export const getApiActions = async (args: GetApiActionsArgs, options?: GetApiActionsOptions) => {
const {baseUrl = "https://api.attention.tech/v2", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.owner_uuid != null) query.append("owner_uuid", String(args.owner_uuid))
for (const item of args.status ?? []) query.append("status", String(item))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.size != null) query.append("size", String(args.size))
if (APIKeyHeader !== undefined) headers.set("Authorization", APIKeyHeader)

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