import {z} from 'zod'

export type CreateApiV2CampaignsIdAudiencesAudienceIdGenerateRuleArgs = {id: string, audience_id: string, body: {prompt: string}};

export type CreateApiV2CampaignsIdAudiencesAudienceIdGenerateRuleOptions = {baseUrl?: string | undefined, bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const ruleCondition: z.ZodType<RuleCondition> = z.union([z.object({type: z.literal("condition"), lhs: z.union([z.object({type: z.literal("computed_function"), caller: z.enum(["device", "user", "params", "computed"]), name: z.enum(["minutesSince", "hoursSince", "daysSince", "placementsInHour", "placementsInDay", "placementsInWeek", "placementsInMonth", "placementsSinceInstall"]), args: z.string(), value: z.string().optional()}), z.object({type: z.literal("property"), value: z.string()})]), operator: z.enum(["eq", "neq", "c", "nc", "gt", "gte", "lt", "lte", "t", "f", "null", "nnull"]), rhs: z.union([z.object({type: z.literal("number"), value: z.string()}), z.object({type: z.literal("string"), value: z.string()}), z.object({type: z.literal("boolean"), value: z.string()}), z.object({type: z.literal("computed_function"), caller: z.enum(["device", "user", "params", "computed"]), name: z.enum(["minutesSince", "hoursSince", "daysSince", "placementsInHour", "placementsInDay", "placementsInWeek", "placementsInMonth", "placementsSinceInstall"]), args: z.string(), value: z.string().optional()}), z.object({type: z.literal("property"), value: z.string()})])}), z.object({type: z.literal("group"), operator: z.enum(["and", "or"]), conditions: z.array(z.lazy(() => ruleCondition))})]);

export const ruleConditions1 = z.object({operator: z.enum(["and", "or"]), conditions: z.array(ruleCondition), entitlements: z.object({type: z.literal("entitlement"), rule: z.union([z.object({type: z.literal("no_active_entitlements")}), z.object({type: z.literal("always_true")}), z.object({type: z.literal("entitlement_conditions"), conditions: z.array(z.object({type: z.literal("entitlement_condition"), identifier: z.string(), status: z.enum(["active", "inactive", "will_not_renew", "in_trial", "expired", "in_billing_retry"])}))}), z.object({type: z.literal("any_will_not_renew")}), z.object({type: z.literal("any_in_trial")}), z.object({type: z.literal("any_expired_no_active")}), z.object({type: z.literal("any_active_subs_auto_renew_disabled")}), z.object({type: z.literal("any_in_billing_retry")})])}).optional()});

export const createApiV2CampaignsIdAudiencesAudienceIdGenerateRuleResponse = z.object({rule_conditions: ruleConditions1});

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
};

/**
 * Generate Audience Rule
 * 
 * POST /v2/campaigns/{id}/audiences/{audience_id}/generate-rule
 * 
 * Also accepts auth: cookie, oauth
 */
export const createApiV2CampaignsIdAudiencesAudienceIdGenerateRule = async (args: CreateApiV2CampaignsIdAudiencesAudienceIdGenerateRuleArgs, options?: CreateApiV2CampaignsIdAudiencesAudienceIdGenerateRuleOptions) => {
const {baseUrl = "https://api.superwall.com", fetch: fetchFn = fetch, bearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v2/campaigns/${encodeURIComponent(String(args.id))}/audiences/${encodeURIComponent(String(args.audience_id))}/generate-rule${query.size > 0 ? `?${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(createApiV2CampaignsIdAudiencesAudienceIdGenerateRuleResponse, await res.json())
};