import {z} from 'zod'

export type GetApiV1ApplicationsApplicationIdExperimentsArgs = {applicationId: number, pageSize?: number | undefined, skip?: number | undefined, sort?: string | undefined};

export type GetApiV1ApplicationsApplicationIdExperimentsOptions = {baseUrl?: string | undefined, managerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const codeGeneratorSettings = z.object({validCharacters: z.array(z.string()), couponPattern: z.string().min(3).max(100)});

export const limitConfig = z.object({action: z.string(), limit: z.number().gte(0), period: z.enum(["daily", "weekly", "monthly", "yearly"]).optional(), entities: z.array(z.enum(["Coupon", "Referral", "Profile", "Identifier", "Store", "Session"]))});

export const campaignBudget = z.object({action: z.string(), limit: z.number().gte(0), counter: z.number().gte(0)});

export const campaign = z.object({id: z.number().int(), created: z.string(), applicationId: z.number().int(), userId: z.number().int(), name: z.string().min(1), description: z.string(), startTime: z.string().optional(), endTime: z.string().optional(), attributes: z.object({}).optional(), state: z.enum(["enabled", "disabled", "archived"]), activeRulesetId: z.number().int().optional(), tags: z.array(z.string().min(1).max(50)), reevaluateOnReturn: z.boolean(), features: z.array(z.enum(["coupons", "referrals", "loyalty", "giveaways", "strikethrough", "achievements", "advancedEvents"])), couponSettings: codeGeneratorSettings.optional(), referralSettings: codeGeneratorSettings.optional(), limits: z.array(limitConfig), campaignGroups: z.array(z.number().int()).optional(), type: z.enum(["cartItem", "advanced"]), linkedStoreIds: z.array(z.number().int()).optional(), couponAttributes: z.object({}).optional(), budgets: z.array(campaignBudget).optional(), couponRedemptionCount: z.number().int().optional(), referralRedemptionCount: z.number().int().optional(), discountCount: z.number().optional(), discountEffectCount: z.number().int().optional(), couponCreationCount: z.number().int().optional(), customEffectCount: z.number().int().optional(), referralCreationCount: z.number().int().optional(), addFreeItemEffectCount: z.number().int().optional(), awardedGiveawaysCount: z.number().int().optional(), createdLoyaltyPointsCount: z.number().optional(), createdLoyaltyPointsEffectCount: z.number().int().optional(), redeemedLoyaltyPointsCount: z.number().optional(), redeemedLoyaltyPointsEffectCount: z.number().int().optional(), callApiEffectCount: z.number().int().optional(), reservecouponEffectCount: z.number().int().optional(), lastActivity: z.string().optional(), updated: z.string().optional(), createdBy: z.string().optional(), updatedBy: z.string().optional(), templateId: z.number().int().optional(), frontendState: z.enum(["expired", "scheduled", "running", "disabled", "archived", "staged"]), storesImported: z.boolean(), valueMapsIds: z.array(z.number().int()).optional(), experimentId: z.number().int().optional(), revisionFrontendState: z.enum(["revised", "pending"]).optional(), activeRevisionId: z.number().int().optional(), activeRevisionVersionId: z.number().int().optional(), version: z.number().int().optional(), currentRevisionId: z.number().int().optional(), currentRevisionVersionId: z.number().int().optional(), stageRevision: z.boolean().optional()});

export const binding = z.object({name: z.string(), type: z.string().optional(), expression: z.array(z.unknown()), valueType: z.string().optional(), minValue: z.number().optional(), maxValue: z.number().optional(), attributeId: z.number().int().optional(), description: z.string().optional()});

export const rule = z.object({id: z.string().optional(), parentId: z.string().optional(), title: z.string(), description: z.string().optional(), bindings: z.array(binding).optional(), condition: z.array(z.unknown()), effects: z.array(z.array(z.unknown()))});

export const ruleset = z.object({id: z.number().int(), created: z.string(), userId: z.number().int(), rules: z.array(rule), strikethroughRules: z.array(rule).optional(), bindings: z.array(binding), rbVersion: z.string().optional(), activate: z.boolean().optional(), campaignId: z.number().int().optional(), templateId: z.number().int().optional(), activatedAt: z.string().optional()});

export const experimentVariant = z.object({id: z.number().int(), created: z.string(), name: z.string(), experimentId: z.number().int().optional(), ruleset: ruleset.optional(), weight: z.number().int().optional(), isPrimary: z.boolean().optional(), order: z.number().int().gte(0).optional(), audienceId: z.number().int().optional()});

export const experiment = z.object({id: z.number().int(), created: z.string(), applicationId: z.number().int(), assignmentType: z.enum(["random", "external", "audience"]).optional(), isVariantAssignmentExternal: z.boolean().optional(), campaign: campaign.optional(), activated: z.string().optional(), state: z.enum(["enabled", "disabled", "archived"]), variants: z.array(experimentVariant).optional(), goalType: z.enum(["other", "maximize_revenue", "optimize_discount_efficiency", "maximize_items_sold"]), goalDescription: z.string().optional(), deletedat: z.string().optional()});

export const getApiV1ApplicationsApplicationIdExperimentsResponse = z.object({totalResultSize: z.number().int(), data: z.array(experiment)});

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 experiments
 * 
 * GET /v1/applications/{applicationId}/experiments
 * 
 * Also accepts auth: management_key
 */
export const getApiV1ApplicationsApplicationIdExperiments = async (args: GetApiV1ApplicationsApplicationIdExperimentsArgs, options?: GetApiV1ApplicationsApplicationIdExperimentsOptions) => {
const {baseUrl = "https://yourbaseurl.talon.one", fetch: fetchFn = fetch, managerAuth} = options ?? {}

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

if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.skip != null) query.append("skip", String(args.skip))
if (args.sort != null) query.append("sort", String(args.sort))
if (managerAuth !== undefined) headers.set("Authorization", managerAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/applications/${encodeURIComponent(String(args.applicationId))}/experiments${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(getApiV1ApplicationsApplicationIdExperimentsResponse, await res.json())
};