import {z} from 'zod'

export type V1AgentTemplateCreateRequest = {template_id: string, name?: (string | null) | undefined, description?: (string | null) | undefined, instructions?: (string | null) | undefined, execution_mode?: (string | null) | undefined, models?: ({[key: string]: unknown} | null) | undefined, knowledge_bases?: (Array<string> | null) | undefined, skills?: (Array<string> | null) | undefined, tool_categories?: (Array<string> | null) | undefined, suggested_prompts?: (Array<string> | null) | undefined, generate_runtime_key?: boolean | undefined};

export type CreateApiV1AgentsFromTemplateArgs = {body: V1AgentTemplateCreateRequest};

export type CreateApiV1AgentsFromTemplateOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const v1AgentResponse = z.object({id: z.number().int(), user_id: z.number().int(), name: z.string(), description: z.string().nullable().optional(), instructions: z.string().nullable().optional(), execution_mode: z.string(), models: z.record(z.string(), z.unknown()).nullable().optional(), knowledge_bases: z.array(z.string()), skills: z.array(z.string()), tool_categories: z.array(z.string()), suggested_prompts: z.array(z.string()), logo_url: z.string().nullable().optional(), status: z.string(), published_at: z.string().nullable().optional(), created_at: z.string(), updated_at: z.string(), widget_enabled: z.boolean(), allowed_domains: z.array(z.string()), share_enabled: z.boolean(), share_updated_at: z.string().nullable()});

export const runtimeKeyResponse = z.object({full_key: z.string(), key_prefix: z.string(), created_at: z.string()});

export const v1AgentCreateResponse = z.object({agent: v1AgentResponse, api_key: runtimeKeyResponse.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
};

/**
 * Create Agent From Template
 * 
 * POST /v1/agents/from-template
 */
export const createApiV1AgentsFromTemplate = async (args: CreateApiV1AgentsFromTemplateArgs, options: CreateApiV1AgentsFromTemplateOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/agents/from-template${query.size > 0 ? `?${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(v1AgentCreateResponse, await res.json())
};