export const HEALTH_P0_DATASET_NAME = 'health_p0_daily_log';

export const HEALTH_P0_INSERT_COLUMNS = Object.freeze([
  'participant_code',
  'log_date',
  'am_measured_at',
  'am_systolic',
  'am_diastolic',
  'am_pulse',
  'pm_measured_at',
  'pm_systolic',
  'pm_diastolic',
  'pm_pulse',
  'sleep_start',
  'sleep_end',
  'sleep_minutes',
  'sleep_source',
  'weight_kg',
  'symptoms',
  'alcohol',
  'stress',
  'medication_change',
  'medication_note',
  'other_note',
  'entry_channel',
  'photo_sent',
]);

export const HEALTH_P0_READ_COLUMNS = Object.freeze([
  'id',
  ...HEALTH_P0_INSERT_COLUMNS,
  'created_at',
]);

export const HEALTH_P0_CREATE_TABLE_SQL = `
CREATE TABLE IF NOT EXISTS health_p0_daily_log (
  id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
  participant_code TEXT NOT NULL,
  log_date DATE NOT NULL,
  am_measured_at TEXT NULL,
  am_systolic INT NULL,
  am_diastolic INT NULL,
  am_pulse INT NULL,
  pm_measured_at TEXT NULL,
  pm_systolic INT NULL,
  pm_diastolic INT NULL,
  pm_pulse INT NULL,
  sleep_start TEXT NULL,
  sleep_end TEXT NULL,
  sleep_minutes INT NULL,
  sleep_source TEXT NULL,
  weight_kg NUMERIC(5,1) NULL,
  symptoms JSONB NOT NULL DEFAULT '[]'::jsonb,
  alcohol TEXT NULL,
  stress TEXT NULL,
  medication_change TEXT NULL,
  medication_note TEXT NULL,
  other_note TEXT NULL,
  entry_channel TEXT NULL,
  photo_sent BOOLEAN NOT NULL DEFAULT FALSE,
  created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
  deleted_at TIMESTAMPTZ NULL
);
`.trim();

export function buildHealthP0DatasetRegistration() {
  return {
    name: HEALTH_P0_DATASET_NAME,
    table: HEALTH_P0_DATASET_NAME,
    description: 'MeMind Health P0 前置实验每日记录',
    actions: ['read', 'insert'],
    columns: {
      read: [...HEALTH_P0_READ_COLUMNS],
      insert: [...HEALTH_P0_INSERT_COLUMNS],
    },
  };
}

export function buildHealthP0BindSpecs({ password } = {}) {
  return {
    participant: {
      relativePath: 'public/health-p0-log.html',
      accessMode: 'public',
      datasets: {
        [HEALTH_P0_DATASET_NAME]: { insert: true, read: false },
      },
    },
    researcher: {
      relativePath: 'public/health-p0-admin.html',
      accessMode: 'password',
      password,
      datasets: {
        [HEALTH_P0_DATASET_NAME]: { insert: false, read: true },
      },
    },
  };
}

export function assertHealthP0HtmlContract(html, { role } = {}) {
  const source = String(html ?? '');
  const issues = [];
  if (!source.includes('/assets/page-data-client.js')) issues.push('missing_page_data_client');
  if (/\bon(?:click|input|submit|change)\s*=/i.test(source)) issues.push('inline_event_handler');
  if (/localStorage|sessionStorage|IndexedDB/i.test(source)) issues.push('browser_storage');
  if (/127\.0\.0\.1:\d+/.test(source)) issues.push('hardcoded_localhost');
  if (role === 'participant') {
    if (!source.includes(`insertRow('${HEALTH_P0_DATASET_NAME}'`)
      && !source.includes(`insertRow("${HEALTH_P0_DATASET_NAME}"`)) {
      issues.push('missing_insert');
    }
    if (source.includes('listRows(')) issues.push('participant_must_not_read');
  }
  if (role === 'researcher') {
    if (!source.includes('authenticate(')) issues.push('missing_authenticate');
    if (!source.includes('listRows(')) issues.push('missing_list_rows');
  }
  return { ok: issues.length === 0, issues };
}