import { get, post, patch } from './client.js';

/**
 * Fetch tests list with optional filters, pagination, and search
 * @param {Object} params - Query parameters
 * @param {number} [params.page=1] - Page number
 * @param {number} [params.perPage=20] - Items per page
 * @param {string} [params.search] - Search by test code or name
 * @param {string} [params.TestType] - Filter by test type (TEST, PARAM, CALC, GROUP, TITLE)
 * @returns {Promise<Object>} API response with test data and pagination
 */
export async function fetchTests(params = {}) {
  const query = new URLSearchParams(params).toString();
  return get(query ? `/api/tests?${query}` : '/api/tests');
}

export async function fetchTest(id) {
  return get(`/api/tests/${id}`);
}

export async function createTest(data) {
  const payload = {
    TestSiteCode: data.TestSiteCode,
    TestSiteName: data.TestSiteName,
    TestType: data.TestType,
    DisciplineID: data.DisciplineID,
    DepartmentID: data.DepartmentID,
    SeqScr: data.SeqScr,
    SeqRpt: data.SeqRpt,
    VisibleScr: data.VisibleScr ? '1' : '0',
    VisibleRpt: data.VisibleRpt ? '1' : '0',
    // Type-specific fields
    Unit: data.Unit,
    Formula: data.Formula,
    // Reference ranges (only for TEST and CALC)
    refnum: data.refnum,
    reftxt: data.reftxt,
  };
  return post('/api/tests', payload);
}

export async function updateTest(data) {
  const payload = {
    TestSiteID: data.TestSiteID,
    TestSiteCode: data.TestSiteCode,
    TestSiteName: data.TestSiteName,
    TestType: data.TestType,
    DisciplineID: data.DisciplineID,
    DepartmentID: data.DepartmentID,
    SeqScr: data.SeqScr,
    SeqRpt: data.SeqRpt,
    VisibleScr: data.VisibleScr ? '1' : '0',
    VisibleRpt: data.VisibleRpt ? '1' : '0',
    // Type-specific fields
    Unit: data.Unit,
    Formula: data.Formula,
    // Reference ranges (only for TEST and CALC)
    refnum: data.refnum,
    reftxt: data.reftxt,
  };
  return patch('/api/tests', payload);
}

export async function deleteTest(id) {
  // Soft delete - set IsActive to '0'
  return patch('/api/tests', {
    TestSiteID: id,
    IsActive: '0',
  });
}