import {z} from 'zod'

export type GetApiV2TemplatesArgs = {status?: ('APPROVED' | 'REJECTED' | 'PENDING' | 'PAUSED' | 'ALL') | undefined, name?: string | undefined, language?: ('af' | 'sq' | 'ar' | 'az' | 'bn' | 'bg' | 'ca' | 'zh_CN' | 'zh_HK' | 'zh_TW' | 'hr' | 'cs' | 'da' | 'nl' | 'en' | 'en_GB' | 'en_US' | 'et' | 'fil' | 'fi' | 'fr' | 'ka' | 'de' | 'el' | 'gu' | 'ha' | 'he' | 'hi' | 'hu' | 'id' | 'ga' | 'it' | 'ja' | 'kn' | 'kk' | 'rw_RW' | 'ko' | 'ky_KG' | 'lo' | 'lv' | 'lt' | 'mk' | 'ms' | 'ml' | 'mr' | 'nb' | 'fa' | 'pl' | 'pt_BR' | 'pt_PT' | 'pa' | 'ro' | 'ru' | 'sr' | 'sk' | 'sl' | 'es' | 'es_AR' | 'es_ES' | 'es_MX' | 'sw' | 'sv' | 'ta' | 'te' | 'th' | 'tr' | 'uk' | 'ur' | 'uz') | undefined, category?: ('MARKETING' | 'UTILITY') | undefined, wabaPhoneNumbers?: string | undefined, allWabaPhoneNumbers?: boolean | undefined};

export type GetApiV2TemplatesOptions = {baseUrl?: string | undefined, basic?: string | undefined, fetch?: typeof fetch | undefined};

export const componentVariableDto = z.object({name: z.string().optional(), mediaUrl: z.string().optional(), fileName: z.string().optional()});

export const buttonVariableDto = z.object({parameter: z.string()});

export const buttonDto = z.object({type: z.enum(["QUICK_REPLY", "URL", "PHONE_NUMBER"]), text: z.string(), url: z.string().optional(), phoneNumber: z.string().optional(), variables: z.array(buttonVariableDto).optional()});

export const componentsDto = z.object({type: z.enum(["BODY", "HEADER", "FOOTER", "BUTTON"]), format: z.enum(["TEXT", "IMAGE", "DOCUMENT", "VIDEO", "LOCATION"]).optional(), text: z.string().optional(), variables: z.array(componentVariableDto).optional(), buttons: z.array(buttonDto).optional()});

export const getV2TemplatesResponseItem = z.object({id: z.number(), name: z.string().min(1).max(512), language: z.enum(["af", "sq", "ar", "az", "bn", "bg", "ca", "zh_CN", "zh_HK", "zh_TW", "hr", "cs", "da", "nl", "en", "en_GB", "en_US", "et", "fil", "fi", "fr", "ka", "de", "el", "gu", "ha", "he", "hi", "hu", "id", "ga", "it", "ja", "kn", "kk", "rw_RW", "ko", "ky_KG", "lo", "lv", "lt", "mk", "ms", "ml", "mr", "nb", "fa", "pl", "pt_BR", "pt_PT", "pa", "ro", "ru", "sr", "sk", "sl", "es", "es_AR", "es_ES", "es_MX", "sw", "sv", "ta", "te", "th", "tr", "uk", "ur", "uz"]), category: z.enum(["MARKETING", "UTILITY"]), status: z.enum(["APPROVED", "REJECTED", "PENDING", "PAUSED"]), rejectedReason: z.string(), createdBy: z.string(), wabaPhoneNumber: z.string(), components: z.array(componentsDto)});

export const getApiV2TemplatesResponse = z.array(getV2TemplatesResponseItem);

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 Templates
 * 
 * GET /v2/templates
 */
export const getApiV2Templates = async (args: GetApiV2TemplatesArgs, options?: GetApiV2TemplatesOptions) => {
const {baseUrl = "https://public.doubletick.io", fetch: fetchFn = fetch, basic} = options ?? {}

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

if (args.status != null) query.append("status", String(args.status))
if (args.name != null) query.append("name", String(args.name))
if (args.language != null) query.append("language", String(args.language))
if (args.category != null) query.append("category", String(args.category))
if (args.wabaPhoneNumbers != null) query.append("wabaPhoneNumbers", String(args.wabaPhoneNumbers))
if (args.allWabaPhoneNumbers != null) query.append("allWabaPhoneNumbers", String(args.allWabaPhoneNumbers))
if (basic !== undefined) headers.set("Authorization", basic)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/templates${query.size > 0 ? `?${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(getApiV2TemplatesResponse, await res.json())
};