import { createLogger } from '@sim/logger'
import type { HubSpotListEmailsParams, HubSpotListEmailsResponse } from '@/tools/hubspot/types'
import { EMAILS_ARRAY_OUTPUT, METADATA_OUTPUT, PAGING_OUTPUT } from '@/tools/hubspot/types'
import type { ToolConfig } from '@/tools/types'

const logger = createLogger('HubSpotListEmails')

export const hubspotListEmailsTool: ToolConfig<HubSpotListEmailsParams, HubSpotListEmailsResponse> =
  {
    id: 'hubspot_list_emails',
    name: 'List Emails from HubSpot',
    description: 'Retrieve all email engagements from HubSpot account with pagination support',
    version: '1.0.0',

    oauth: {
      required: true,
      provider: 'hubspot',
    },

    params: {
      accessToken: {
        type: 'string',
        required: true,
        visibility: 'hidden',
        description: 'The access token for the HubSpot API',
      },
      limit: {
        type: 'string',
        required: false,
        visibility: 'user-or-llm',
        description: 'Maximum number of results per page (max 100, default 10)',
      },
      after: {
        type: 'string',
        required: false,
        visibility: 'user-or-llm',
        description: 'Pagination cursor for next page of results (from previous response)',
      },
      properties: {
        type: 'string',
        required: false,
        visibility: 'user-or-llm',
        description:
          'Comma-separated list of HubSpot property names to return (e.g., "hs_email_subject,hs_email_text,hs_timestamp")',
      },
      associations: {
        type: 'string',
        required: false,
        visibility: 'user-or-llm',
        description:
          'Comma-separated list of object types to retrieve associated IDs for (e.g., "contacts,companies,deals")',
      },
    },

    request: {
      url: (params) => {
        const baseUrl = 'https://api.hubapi.com/crm/v3/objects/emails'
        const queryParams = new URLSearchParams()

        if (params.limit) {
          queryParams.append('limit', params.limit)
        }
        if (params.after) {
          queryParams.append('after', params.after)
        }
        if (params.properties) {
          queryParams.append('properties', params.properties)
        }
        if (params.associations) {
          queryParams.append('associations', params.associations)
        }

        const queryString = queryParams.toString()
        return queryString ? `${baseUrl}?${queryString}` : baseUrl
      },
      method: 'GET',
      headers: (params) => {
        if (!params.accessToken) {
          throw new Error('Access token is required')
        }

        return {
          Authorization: `Bearer ${params.accessToken}`,
          'Content-Type': 'application/json',
        }
      },
    },

    transformResponse: async (response: Response) => {
      const data = await response.json()

      if (!response.ok) {
        logger.error('HubSpot API request failed', { data, status: response.status })
        throw new Error(data.message || 'Failed to list emails from HubSpot')
      }

      return {
        success: true,
        output: {
          emails: data.results || [],
          paging: data.paging ?? null,
          metadata: {
            totalReturned: data.results?.length || 0,
            hasMore: !!data.paging?.next,
          },
          success: true,
        },
      }
    },

    outputs: {
      emails: EMAILS_ARRAY_OUTPUT,
      paging: PAGING_OUTPUT,
      metadata: METADATA_OUTPUT,
      success: { type: 'boolean', description: 'Operation success status' },
    },
  }