import {z} from 'zod'

export type AiModelConfigDto = {provider?: string | undefined, modelId?: string | undefined, tier?: (string | null) | undefined};

export type VoiceAiSettingsDto = {enabled?: boolean | undefined, retellAgentId?: (string | null) | undefined, transferNumber?: (string | null) | undefined, adoptionMode?: (string | null) | undefined, activeHoursStart?: (string | null) | undefined, activeHoursEnd?: (string | null) | undefined, overflowRingSeconds?: (number | unknown | null) | undefined, transferTolerance?: (string | null) | undefined, maxTurnsBeforeTransfer?: (number | unknown) | undefined, maxCallDurationMinutes?: (number | unknown) | undefined, emergencyKeywords?: Array<string> | undefined, allowedActions?: Array<string> | undefined, customGreeting?: (string | null) | undefined, voiceModel?: (AiModelConfigDto | null) | undefined, clinicName?: (string | null) | undefined, clinicAddress?: (string | null) | undefined, clinicPhone?: (string | null) | undefined, customFaqs?: (string | null) | undefined};

export type PatchApiClinicConfigVoiceAiArgs = {body: VoiceAiSettingsDto};

export type PatchApiClinicConfigVoiceAiOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const aiModelConfigDto = z.object({provider: z.string().optional(), modelId: z.string().optional(), tier: z.string().nullable().optional()});

export const voiceAiSettingsDto = z.object({enabled: z.boolean().optional(), retellAgentId: z.string().nullable().optional(), transferNumber: z.string().nullable().optional(), adoptionMode: z.string().nullable().optional(), activeHoursStart: z.string().nullable().optional(), activeHoursEnd: z.string().nullable().optional(), overflowRingSeconds: z.union([z.number().int(), z.string()]).nullable().optional(), transferTolerance: z.string().nullable().optional(), maxTurnsBeforeTransfer: z.union([z.number().int(), z.string()]).optional(), maxCallDurationMinutes: z.union([z.number().int(), z.string()]).optional(), emergencyKeywords: z.array(z.string()).optional(), allowedActions: z.array(z.string()).optional(), customGreeting: z.string().nullable().optional(), voiceModel: aiModelConfigDto.nullable().optional(), clinicName: z.string().nullable().optional(), clinicAddress: z.string().nullable().optional(), clinicPhone: z.string().nullable().optional(), customFaqs: z.string().nullable().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
};

/**
 * PATCH /clinic-config/voice-ai - Update Voice AI settings
 * 
 * PATCH /clinic-config/voice-ai
 */
export const patchApiClinicConfigVoiceAi = async (args: PatchApiClinicConfigVoiceAiArgs, options?: PatchApiClinicConfigVoiceAiOptions) => {
const {baseUrl = "https://api.clinicos.vet/backend/business", 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 = `${baseUrl.replace(/\/+$/, '')}/clinic-config/voice-ai${query.size > 0 ? `?${query}` : ''}`

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