import type { ApolloPeopleSearchParams, ApolloPeopleSearchResponse } from '@/tools/apollo/types'
import type { ToolConfig } from '@/tools/types'

export const apolloPeopleSearchTool: ToolConfig<
  ApolloPeopleSearchParams,
  ApolloPeopleSearchResponse
> = {
  id: 'apollo_people_search',
  name: 'Apollo People Search',
  description: "Search Apollo's database for people using demographic filters",
  version: '1.0.0',

  params: {
    apiKey: {
      type: 'string',
      required: true,
      visibility: 'user-only',
      description: 'Apollo API key',
    },
    person_titles: {
      type: 'array',
      required: false,
      visibility: 'user-or-llm',
      description: 'Job titles to search for (e.g., ["CEO", "VP of Sales"])',
    },
    include_similar_titles: {
      type: 'boolean',
      required: false,
      visibility: 'user-or-llm',
      description: 'Whether to return people with job titles similar to person_titles',
    },
    person_locations: {
      type: 'array',
      required: false,
      visibility: 'user-or-llm',
      description: 'Locations to search in (e.g., ["San Francisco, CA", "New York, NY"])',
    },
    person_seniorities: {
      type: 'array',
      required: false,
      visibility: 'user-or-llm',
      description:
        'Seniority levels (one of: owner, founder, c_suite, partner, vp, head, director, manager, senior, entry, intern)',
    },
    organization_ids: {
      type: 'array',
      required: false,
      visibility: 'user-or-llm',
      description: 'Apollo organization IDs to filter by (e.g., ["5e66b6381e05b4008c8331b8"])',
    },
    organization_names: {
      type: 'array',
      required: false,
      visibility: 'user-or-llm',
      description: 'Company names to search within (legacy filter)',
    },
    organization_locations: {
      type: 'array',
      required: false,
      visibility: 'user-or-llm',
      description:
        "Headquarters locations of the people's current employer (e.g., ['texas', 'tokyo', 'spain'])",
    },
    q_organization_domains_list: {
      type: 'array',
      required: false,
      visibility: 'user-or-llm',
      description:
        'Employer domain names (e.g., ["apollo.io", "microsoft.com"]) — up to 1,000, no www. or @',
    },
    organization_num_employees_ranges: {
      type: 'array',
      required: false,
      visibility: 'user-or-llm',
      description:
        'Employee count ranges for the person\'s current employer. Each entry is "min,max" (e.g., ["1,10", "250,500", "10000,20000"])',
    },
    contact_email_status: {
      type: 'array',
      required: false,
      visibility: 'user-or-llm',
      description:
        'Email statuses to filter by: "verified", "unverified", "likely to engage", "unavailable"',
    },
    q_keywords: {
      type: 'string',
      required: false,
      visibility: 'user-or-llm',
      description: 'Keywords to search for',
    },
    page: {
      type: 'number',
      required: false,
      visibility: 'user-or-llm',
      description: 'Page number for pagination, default 1 (e.g., 1, 2, 3)',
    },
    per_page: {
      type: 'number',
      required: false,
      visibility: 'user-or-llm',
      description: 'Results per page, default 25, max 100 (e.g., 25, 50, 100)',
    },
  },

  request: {
    url: 'https://api.apollo.io/api/v1/mixed_people/search',
    method: 'POST',
    headers: (params: ApolloPeopleSearchParams) => ({
      'Content-Type': 'application/json',
      'Cache-Control': 'no-cache',
      'X-Api-Key': params.apiKey,
    }),
    body: (params: ApolloPeopleSearchParams) => {
      const body: Record<string, unknown> = {
        page: params.page || 1,
        per_page: Math.min(params.per_page || 25, 100),
      }

      if (params.person_titles && params.person_titles.length > 0) {
        body.person_titles = params.person_titles
      }
      if (params.include_similar_titles !== undefined) {
        body.include_similar_titles = params.include_similar_titles
      }
      if (params.person_locations && params.person_locations.length > 0) {
        body.person_locations = params.person_locations
      }
      if (params.person_seniorities && params.person_seniorities.length > 0) {
        body.person_seniorities = params.person_seniorities
      }
      if (params.organization_ids && params.organization_ids.length > 0) {
        body.organization_ids = params.organization_ids
      }
      if (params.organization_names && params.organization_names.length > 0) {
        body.organization_names = params.organization_names
      }
      if (params.organization_locations && params.organization_locations.length > 0) {
        body.organization_locations = params.organization_locations
      }
      if (params.q_organization_domains_list && params.q_organization_domains_list.length > 0) {
        body.q_organization_domains_list = params.q_organization_domains_list
      }
      if (
        params.organization_num_employees_ranges &&
        params.organization_num_employees_ranges.length > 0
      ) {
        body.organization_num_employees_ranges = params.organization_num_employees_ranges
      }
      if (params.contact_email_status && params.contact_email_status.length > 0) {
        body.contact_email_status = params.contact_email_status
      }
      if (params.q_keywords) {
        body.q_keywords = params.q_keywords
      }

      return body
    },
  },

  transformResponse: async (response: Response) => {
    if (!response.ok) {
      const errorText = await response.text()
      throw new Error(`Apollo API error: ${response.status} - ${errorText}`)
    }

    const data = await response.json()

    // The legacy /mixed_people/search endpoint nests pagination under `pagination`,
    // while api_search returns these top-level. Read both shapes defensively.
    const pagination = data.pagination ?? {}

    return {
      success: true,
      output: {
        people: data.people || [],
        page: pagination.page ?? data.page ?? 1,
        per_page: pagination.per_page ?? data.per_page ?? 25,
        total_entries: pagination.total_entries ?? data.total_entries ?? 0,
      },
    }
  },

  outputs: {
    people: { type: 'json', description: 'Array of people matching the search criteria' },
    page: { type: 'number', description: 'Current page number' },
    per_page: { type: 'number', description: 'Results per page' },
    total_entries: { type: 'number', description: 'Total matching entries' },
  },
}