import apiClient from './client'

export interface EmailTemplateLanguageStatus {
  has_custom: boolean
}

export interface EmailTemplateType {
  type: string
  label: Record<string, string>
  description: Record<string, string>
  context_vars: string[]
  languages: Record<string, EmailTemplateLanguageStatus>
}

export interface EmailTemplateListResponse {
  items: EmailTemplateType[]
  available_languages: string[]
}

export interface EmailTemplateLanguageData {
  subject: string
  body_html: string
  is_default: boolean
  default_subject: string
  default_body_html: string
}

export interface EmailTemplateDetail {
  notification_type: string
  label: Record<string, string>
  description: Record<string, string>
  context_vars: string[]
  languages: Record<string, EmailTemplateLanguageData>
}

export interface EmailTemplateUpdateRequest {
  subject: string
  body_html: string
}

export interface EmailTemplatePreviewRequest {
  language: string
  subject?: string
  body_html?: string
}

export interface EmailTemplatePreviewResponse {
  subject: string
  body_html: string
}

export interface EmailTemplateSendTestRequest {
  language: string
  email?: string
}

export const adminEmailTemplatesApi = {
  getTemplateTypes: async (): Promise<EmailTemplateListResponse> => {
    const response = await apiClient.get<EmailTemplateListResponse>('/cabinet/admin/email-templates')
    return response.data
  },

  getTemplate: async (notificationType: string): Promise<EmailTemplateDetail> => {
    const response = await apiClient.get<EmailTemplateDetail>(`/cabinet/admin/email-templates/${notificationType}`)
    return response.data
  },

  updateTemplate: async (notificationType: string, language: string, data: EmailTemplateUpdateRequest): Promise<void> => {
    await apiClient.put(`/cabinet/admin/email-templates/${notificationType}/${language}`, data)
  },

  deleteTemplate: async (notificationType: string, language: string): Promise<void> => {
    await apiClient.delete(`/cabinet/admin/email-templates/${notificationType}/${language}`)
  },

  previewTemplate: async (notificationType: string, data: EmailTemplatePreviewRequest): Promise<EmailTemplatePreviewResponse> => {
    const response = await apiClient.post<EmailTemplatePreviewResponse>(`/cabinet/admin/email-templates/${notificationType}/preview`, data)
    return response.data
  },

  sendTestEmail: async (notificationType: string, data: EmailTemplateSendTestRequest): Promise<{ sent_to: string }> => {
    const response = await apiClient.post<{ status: string; sent_to: string }>(`/cabinet/admin/email-templates/${notificationType}/test`, data)
    return response.data
  },
}