import {z} from 'zod'

export type Binding = {name: string, type?: string | undefined, expression: Array<unknown>, valueType?: string | undefined, minValue?: number | undefined, maxValue?: number | undefined, attributeId?: number | undefined, description?: string | undefined};

export type LimitConfig = {action: string, limit: number, period?: ('daily' | 'weekly' | 'monthly' | 'yearly') | undefined, entities: Array<'Coupon' | 'Referral' | 'Profile' | 'Identifier' | 'Store' | 'Session'>};

export type CreateTemplateCampaign = {name: string, description?: string | undefined, templateId: number, campaignAttributesOverrides?: Record<string, never> | undefined, templateParamValues?: Array<Binding> | undefined, limitOverrides?: Array<LimitConfig> | undefined, campaignGroups?: Array<number> | undefined, tags?: Array<string> | undefined, evaluationGroupId?: number | undefined, linkedStoreIds?: Array<number> | undefined};

export type CreateApiV1ApplicationsApplicationIdCreateCampaignFromTemplateArgs = {applicationId: number, body: CreateTemplateCampaign};

export type CreateApiV1ApplicationsApplicationIdCreateCampaignFromTemplateOptions = {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 collection = z.object({id: z.number().int(), created: z.string(), accountId: z.number().int(), modified: z.string(), description: z.string().optional(), subscribedApplicationsIds: z.array(z.number().int()).optional(), name: z.string().min(1), modifiedBy: z.number().int().optional(), createdBy: z.number().int(), applicationId: z.number().int().optional(), campaignId: z.number().int().optional(), payload: z.array(z.string()).optional()});

export const createTemplateCampaignResponse = z.object({campaign: campaign, ruleset: ruleset, collections: z.array(collection).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 campaign from campaign template
 * 
 * POST /v1/applications/{applicationId}/create_campaign_from_template
 * 
 * Also accepts auth: management_key
 */
export const createApiV1ApplicationsApplicationIdCreateCampaignFromTemplate = async (args: CreateApiV1ApplicationsApplicationIdCreateCampaignFromTemplateArgs, options?: CreateApiV1ApplicationsApplicationIdCreateCampaignFromTemplateOptions) => {
const {baseUrl = "https://yourbaseurl.talon.one", fetch: fetchFn = fetch, managerAuth} = options ?? {}

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

if (managerAuth !== undefined) headers.set("Authorization", managerAuth)

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