import {z} from 'zod'

export type UpdateApiApiTicketsTicketIdCustomFieldsIdArgs = {ticket_id: number, id: number, body: string | number | boolean};

export type UpdateApiApiTicketsTicketIdCustomFieldsIdOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const eventObjectType = z.enum(["Account", "AccountSetting", "Customer", "CustomField", "CustomFieldCondition", "CustomUserAvailabilityStatus", "CustomerExternalData", "Integration", "Macro", "Order", "Role", "Rule", "SatisfactionSurvey", "Shopper", "ShopperAddress", "Subscription", "Tag", "Team", "TicketMessage", "Ticket", "User", "UserSetting", "View", "Widget"]);

export const requirementType = z.enum(["visible", "required", "conditional"]);

export const managedTicketFieldType = z.enum(["contact_reason", "product", "resolution", "ai_intent", "ai_outcome", "ai_sales", "ai_discount", "ai_journey", "managed_sentiment", "call_status"]);

export const inputSettingsNumber = z.object({input_type: z.literal("input_number"), placeholder: z.string().optional(), min: z.union([z.number(), z.string()]).optional(), max: z.union([z.number(), z.string()]).optional()});

export const definitionNumber = z.object({data_type: z.literal("number"), input_settings: inputSettingsNumber});

export const inputSettingsText = z.object({input_type: z.literal("input"), placeholder: z.string().optional()});

export const inputSettingsDropdownStr = z.object({input_type: z.literal("dropdown"), choices: z.array(z.string()), default: z.string().optional()});

export const definitionText = z.object({data_type: z.literal("text"), input_settings: z.discriminatedUnion("input_type", [inputSettingsText, inputSettingsDropdownStr])});

export const inputSettingsDropdownBool = z.object({input_type: z.literal("dropdown"), choices: z.array(z.boolean()), default: z.boolean().optional()});

export const definitionBoolean = z.object({data_type: z.literal("boolean"), input_settings: inputSettingsDropdownBool});

export const ticketCustomField = z.object({id: z.number().int().gt(0), external_id: z.string().optional(), object_type: eventObjectType, label: z.string(), description: z.string().optional(), priority: z.number().int(), required: z.boolean(), requirement_type: requirementType, managed_type: managedTicketFieldType.optional(), definition: z.discriminatedUnion("data_type", [definitionNumber, definitionText, definitionBoolean]), created_datetime: z.string(), updated_datetime: z.string().optional(), deactivated_datetime: z.string().optional()});

export const ticketCustomFieldValue = z.object({field: ticketCustomField.optional(), id: z.number().int().optional(), prediction: z.unknown(), value: z.unknown()});

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
};

/**
 * Update ticket field value
 * 
 * PUT /api/tickets/{ticket_id}/custom-fields/{id}
 */
export const updateApiApiTicketsTicketIdCustomFieldsId = async (args: UpdateApiApiTicketsTicketIdCustomFieldsIdArgs, options?: UpdateApiApiTicketsTicketIdCustomFieldsIdOptions) => {
const {baseUrl = "https://your-domain.gorgias.com", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/tickets/${encodeURIComponent(String(args.ticket_id))}/custom-fields/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", 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(ticketCustomFieldValue, await res.json())
};