import {z} from 'zod'

export type GetApiApiV1AiAgentsAdminSettingsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const aiProviderApiKeyHints = z.object({openai: z.string().nullable(), anthropic: z.string().nullable()});

export const aiProviderApiKeysSet = z.object({openai: z.boolean(), anthropic: z.boolean()});

export const aiOrgProviderModelVisibility = z.object({allowedModels: z.array(z.string()).optional(), enabled: z.boolean()});

export const aiOrgModelVisibility = z.object({anthropic: aiOrgProviderModelVisibility.optional(), openai: aiOrgProviderModelVisibility.optional()});

export const aiAgentModelConfig = z.object({reasoning: z.boolean().optional(), modelProvider: z.string(), modelName: z.string()});

export const aiModelOption = z.object({supportsReasoning: z.boolean(), default: z.boolean(), provider: z.string(), description: z.string(), displayName: z.string(), name: z.string()});

export const apiAiOrganizationSettingsResponse = z.object({results: z.object({providerApiKeyHints: aiProviderApiKeyHints, providerApiKeysSet: aiProviderApiKeysSet, modelVisibility: aiOrgModelVisibility.nullable().optional(), defaultAiAgentModelConfig: aiAgentModelConfig.nullable(), mcpContentWritesEnabled: z.boolean(), aiAgentReviewsEnabled: z.boolean(), aiAgentsVisible: z.boolean(), organizationUuid: z.string(), aiAgentReviewsPausedByByok: z.boolean().optional(), configurableModelOptions: z.array(aiModelOption).nullable().optional(), defaultAiAgentModelOptions: z.array(aiModelOption), isTrial: z.boolean(), isCopilotEnabled: z.boolean()}), status: z.literal("ok")});

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 AI settings
 * 
 * GET /api/v1/aiAgents/admin/settings
 */
export const getApiApiV1AiAgentsAdminSettings = async (options: GetApiApiV1AiAgentsAdminSettingsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/aiAgents/admin/settings${query.size > 0 ? `?${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(apiAiOrganizationSettingsResponse, await res.json())
};