import { readFileSync } from 'node:fs';
import { join } from 'node:path';
import type { Database } from 'bun:sqlite';

const DEFAULT_SURFACE_ROWS_JSON = '{"income":[],"balance":[],"cash_flow":[],"equity":[],"comprehensive_income":[]}';
const DEFAULT_DETAIL_ROWS_JSON = '{"income":{},"balance":{},"cash_flow":{},"equity":{},"comprehensive_income":{}}';

type MissingColumnDefinition = {
  name: string;
  sql: string;
};

export function hasTable(client: Database, tableName: string) {
  const row = client
    .query('SELECT name FROM sqlite_master WHERE type = ? AND name = ? LIMIT 1')
    .get('table', tableName) as { name: string } | null;

  return row !== null;
}

export function hasColumn(client: Database, tableName: string, columnName: string) {
  if (!hasTable(client, tableName)) {
    return false;
  }

  const rows = client.query(`PRAGMA table_info(${tableName})`).all() as Array<{ name: string }>;
  return rows.some((row) => row.name === columnName);
}

export function applySqlFile(client: Database, fileName: string) {
  const sql = readFileSync(join(process.cwd(), 'drizzle', fileName), 'utf8');
  client.exec(sql);
}

export function applyBaseSchemaCompat(client: Database) {
  const sql = readFileSync(join(process.cwd(), 'drizzle', '0000_cold_silver_centurion.sql'), 'utf8')
    .replaceAll('CREATE TABLE `', 'CREATE TABLE IF NOT EXISTS `')
    .replaceAll('CREATE UNIQUE INDEX `', 'CREATE UNIQUE INDEX IF NOT EXISTS `')
    .replaceAll('CREATE INDEX `', 'CREATE INDEX IF NOT EXISTS `');

  client.exec(sql);
}

function ensureColumns(client: Database, tableName: string, columns: MissingColumnDefinition[]) {
  if (!hasTable(client, tableName)) {
    return;
  }

  for (const column of columns) {
    if (!hasColumn(client, tableName, column.name)) {
      client.exec(column.sql);
    }
  }
}

function ensureResearchWorkspaceSchema(client: Database) {
  if (!hasTable(client, 'research_artifact')) {
    client.exec(`
      CREATE TABLE IF NOT EXISTS \`research_artifact\` (
        \`id\` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
        \`user_id\` text NOT NULL,
        \`organization_id\` text,
        \`ticker\` text NOT NULL,
        \`accession_number\` text,
        \`kind\` text NOT NULL,
        \`source\` text NOT NULL DEFAULT 'user',
        \`subtype\` text,
        \`title\` text,
        \`summary\` text,
        \`body_markdown\` text,
        \`search_text\` text,
        \`visibility_scope\` text NOT NULL DEFAULT 'private',
        \`tags\` text,
        \`metadata\` text,
        \`file_name\` text,
        \`mime_type\` text,
        \`file_size_bytes\` integer,
        \`storage_path\` text,
        \`created_at\` text NOT NULL,
        \`updated_at\` text NOT NULL,
        FOREIGN KEY (\`user_id\`) REFERENCES \`user\`(\`id\`) ON UPDATE no action ON DELETE cascade,
        FOREIGN KEY (\`organization_id\`) REFERENCES \`organization\`(\`id\`) ON UPDATE no action ON DELETE set null
      );
    `);
  }

  if (!hasTable(client, 'research_memo')) {
    client.exec(`
      CREATE TABLE IF NOT EXISTS \`research_memo\` (
        \`id\` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
        \`user_id\` text NOT NULL,
        \`organization_id\` text,
        \`ticker\` text NOT NULL,
        \`rating\` text,
        \`conviction\` text,
        \`time_horizon_months\` integer,
        \`packet_title\` text,
        \`packet_subtitle\` text,
        \`thesis_markdown\` text NOT NULL DEFAULT '',
        \`variant_view_markdown\` text NOT NULL DEFAULT '',
        \`catalysts_markdown\` text NOT NULL DEFAULT '',
        \`risks_markdown\` text NOT NULL DEFAULT '',
        \`disconfirming_evidence_markdown\` text NOT NULL DEFAULT '',
        \`next_actions_markdown\` text NOT NULL DEFAULT '',
        \`created_at\` text NOT NULL,
        \`updated_at\` text NOT NULL,
        FOREIGN KEY (\`user_id\`) REFERENCES \`user\`(\`id\`) ON UPDATE no action ON DELETE cascade,
        FOREIGN KEY (\`organization_id\`) REFERENCES \`organization\`(\`id\`) ON UPDATE no action ON DELETE set null
      );
    `);
  }

  if (!hasTable(client, 'research_memo_evidence')) {
    client.exec(`
      CREATE TABLE IF NOT EXISTS \`research_memo_evidence\` (
        \`id\` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
        \`memo_id\` integer NOT NULL,
        \`artifact_id\` integer NOT NULL,
        \`section\` text NOT NULL,
        \`annotation\` text,
        \`sort_order\` integer NOT NULL DEFAULT 0,
        \`created_at\` text NOT NULL,
        FOREIGN KEY (\`memo_id\`) REFERENCES \`research_memo\`(\`id\`) ON UPDATE no action ON DELETE cascade,
        FOREIGN KEY (\`artifact_id\`) REFERENCES \`research_artifact\`(\`id\`) ON UPDATE no action ON DELETE cascade
      );
    `);
  }

  client.exec('CREATE INDEX IF NOT EXISTS `research_artifact_ticker_idx` ON `research_artifact` (`user_id`, `ticker`, `updated_at`);');
  client.exec('CREATE INDEX IF NOT EXISTS `research_artifact_kind_idx` ON `research_artifact` (`user_id`, `kind`, `updated_at`);');
  client.exec('CREATE INDEX IF NOT EXISTS `research_artifact_accession_idx` ON `research_artifact` (`user_id`, `accession_number`);');
  client.exec('CREATE INDEX IF NOT EXISTS `research_artifact_source_idx` ON `research_artifact` (`user_id`, `source`, `updated_at`);');
  client.exec('CREATE UNIQUE INDEX IF NOT EXISTS `research_memo_ticker_uidx` ON `research_memo` (`user_id`, `ticker`);');
  client.exec('CREATE INDEX IF NOT EXISTS `research_memo_updated_idx` ON `research_memo` (`user_id`, `updated_at`);');
  client.exec('CREATE INDEX IF NOT EXISTS `research_memo_evidence_memo_idx` ON `research_memo_evidence` (`memo_id`, `section`, `sort_order`);');
  client.exec('CREATE INDEX IF NOT EXISTS `research_memo_evidence_artifact_idx` ON `research_memo_evidence` (`artifact_id`);');
  client.exec('CREATE UNIQUE INDEX IF NOT EXISTS `research_memo_evidence_unique_uidx` ON `research_memo_evidence` (`memo_id`, `artifact_id`, `section`);');
  client.exec(`
    CREATE VIRTUAL TABLE IF NOT EXISTS \`research_artifact_fts\` USING fts5(
      artifact_id UNINDEXED,
      user_id UNINDEXED,
      ticker UNINDEXED,
      title,
      summary,
      body_markdown,
      search_text,
      tags_text
    );
  `);

  client.exec(`
    INSERT INTO \`research_artifact\` (
      \`user_id\`,
      \`organization_id\`,
      \`ticker\`,
      \`accession_number\`,
      \`kind\`,
      \`source\`,
      \`subtype\`,
      \`title\`,
      \`summary\`,
      \`body_markdown\`,
      \`search_text\`,
      \`visibility_scope\`,
      \`tags\`,
      \`metadata\`,
      \`created_at\`,
      \`updated_at\`
    )
    SELECT
      r.\`user_id\`,
      NULL,
      r.\`ticker\`,
      r.\`accession_number\`,
      CASE
        WHEN r.\`entry_type\` = 'status_change' THEN 'status_change'
        ELSE 'note'
      END,
      CASE
        WHEN r.\`entry_type\` = 'status_change' THEN 'system'
        ELSE 'user'
      END,
      r.\`entry_type\`,
      r.\`title\`,
      CASE
        WHEN r.\`body_markdown\` IS NULL OR TRIM(r.\`body_markdown\`) = '' THEN NULL
        ELSE SUBSTR(r.\`body_markdown\`, 1, 280)
      END,
      r.\`body_markdown\`,
      r.\`body_markdown\`,
      'private',
      NULL,
      r.\`metadata\`,
      r.\`created_at\`,
      r.\`updated_at\`
    FROM \`research_journal_entry\` r
    WHERE EXISTS (SELECT 1 FROM sqlite_master WHERE type = 'table' AND name = 'research_journal_entry')
      AND NOT EXISTS (
        SELECT 1
        FROM \`research_artifact\` a
        WHERE a.\`user_id\` = r.\`user_id\`
          AND a.\`ticker\` = r.\`ticker\`
          AND IFNULL(a.\`accession_number\`, '') = IFNULL(r.\`accession_number\`, '')
          AND a.\`kind\` = CASE
            WHEN r.\`entry_type\` = 'status_change' THEN 'status_change'
            ELSE 'note'
          END
          AND IFNULL(a.\`title\`, '') = IFNULL(r.\`title\`, '')
          AND a.\`created_at\` = r.\`created_at\`
      );
  `);

  client.exec(`
    INSERT INTO \`research_artifact\` (
      \`user_id\`,
      \`organization_id\`,
      \`ticker\`,
      \`accession_number\`,
      \`kind\`,
      \`source\`,
      \`subtype\`,
      \`title\`,
      \`summary\`,
      \`body_markdown\`,
      \`search_text\`,
      \`visibility_scope\`,
      \`tags\`,
      \`metadata\`,
      \`created_at\`,
      \`updated_at\`
    )
    SELECT
      w.\`user_id\`,
      NULL,
      f.\`ticker\`,
      f.\`accession_number\`,
      'ai_report',
      'system',
      'filing_analysis',
      f.\`filing_type\` || ' AI memo',
      COALESCE(json_extract(f.\`analysis\`, '$.text'), json_extract(f.\`analysis\`, '$.legacyInsights')),
      'Stored AI memo for ' || f.\`company_name\` || ' (' || f.\`ticker\` || ').' || CHAR(10) ||
      'Accession: ' || f.\`accession_number\` || CHAR(10) || CHAR(10) ||
      COALESCE(json_extract(f.\`analysis\`, '$.text'), json_extract(f.\`analysis\`, '$.legacyInsights')),
      COALESCE(json_extract(f.\`analysis\`, '$.text'), json_extract(f.\`analysis\`, '$.legacyInsights')),
      'private',
      NULL,
      json_object(
        'provider', json_extract(f.\`analysis\`, '$.provider'),
        'model', json_extract(f.\`analysis\`, '$.model'),
        'filingType', f.\`filing_type\`,
        'filingDate', f.\`filing_date\`
      ),
      f.\`created_at\`,
      f.\`updated_at\`
    FROM \`filing\` f
    JOIN \`watchlist_item\` w
      ON w.\`ticker\` = f.\`ticker\`
    WHERE f.\`analysis\` IS NOT NULL
      AND TRIM(COALESCE(json_extract(f.\`analysis\`, '$.text'), json_extract(f.\`analysis\`, '$.legacyInsights'), '')) <> ''
      AND NOT EXISTS (
        SELECT 1
        FROM \`research_artifact\` a
        WHERE a.\`user_id\` = w.\`user_id\`
          AND a.\`ticker\` = f.\`ticker\`
          AND a.\`accession_number\` = f.\`accession_number\`
          AND a.\`kind\` = 'ai_report'
      );
  `);

  client.exec('DELETE FROM `research_artifact_fts`;');
  client.exec(`
    INSERT INTO \`research_artifact_fts\` (
      \`artifact_id\`,
      \`user_id\`,
      \`ticker\`,
      \`title\`,
      \`summary\`,
      \`body_markdown\`,
      \`search_text\`,
      \`tags_text\`
    )
    SELECT
      \`id\`,
      \`user_id\`,
      \`ticker\`,
      COALESCE(\`title\`, ''),
      COALESCE(\`summary\`, ''),
      COALESCE(\`body_markdown\`, ''),
      COALESCE(\`search_text\`, ''),
      CASE
        WHEN \`tags\` IS NULL OR TRIM(\`tags\`) = '' THEN ''
        ELSE REPLACE(REPLACE(REPLACE(\`tags\`, '[', ''), ']', ''), '\"', '')
      END
    FROM \`research_artifact\`;
  `);
}

function ensureTaxonomySnapshotCompat(client: Database) {
  ensureColumns(client, 'filing_taxonomy_snapshot', [
    { name: 'parser_engine', sql: "ALTER TABLE `filing_taxonomy_snapshot` ADD `parser_engine` text NOT NULL DEFAULT 'fiscal-xbrl';" },
    { name: 'parser_version', sql: "ALTER TABLE `filing_taxonomy_snapshot` ADD `parser_version` text NOT NULL DEFAULT 'unknown';" },
    { name: 'taxonomy_regime', sql: "ALTER TABLE `filing_taxonomy_snapshot` ADD `taxonomy_regime` text NOT NULL DEFAULT 'unknown';" },
    { name: 'fiscal_pack', sql: 'ALTER TABLE `filing_taxonomy_snapshot` ADD `fiscal_pack` text;' },
    { name: 'faithful_rows', sql: 'ALTER TABLE `filing_taxonomy_snapshot` ADD `faithful_rows` text;' },
    { name: 'surface_rows', sql: 'ALTER TABLE `filing_taxonomy_snapshot` ADD `surface_rows` text;' },
    { name: 'detail_rows', sql: 'ALTER TABLE `filing_taxonomy_snapshot` ADD `detail_rows` text;' },
    { name: 'kpi_rows', sql: 'ALTER TABLE `filing_taxonomy_snapshot` ADD `kpi_rows` text;' },
    { name: 'normalization_summary', sql: 'ALTER TABLE `filing_taxonomy_snapshot` ADD `normalization_summary` text;' }
  ]);

  if (!hasTable(client, 'filing_taxonomy_snapshot')) {
    return;
  }

  client.exec(`
    UPDATE \`filing_taxonomy_snapshot\`
    SET
      \`faithful_rows\` = COALESCE(\`faithful_rows\`, \`statement_rows\`),
      \`surface_rows\` = COALESCE(\`surface_rows\`, '${DEFAULT_SURFACE_ROWS_JSON}'),
      \`detail_rows\` = COALESCE(\`detail_rows\`, '${DEFAULT_DETAIL_ROWS_JSON}'),
      \`kpi_rows\` = COALESCE(\`kpi_rows\`, '[]');
  `);
}

function ensureTaxonomyContextCompat(client: Database) {
  if (!hasTable(client, 'filing_taxonomy_context')) {
    client.exec(`
      CREATE TABLE IF NOT EXISTS \`filing_taxonomy_context\` (
        \`id\` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
        \`snapshot_id\` integer NOT NULL,
        \`context_id\` text NOT NULL,
        \`entity_identifier\` text,
        \`entity_scheme\` text,
        \`period_start\` text,
        \`period_end\` text,
        \`period_instant\` text,
        \`segment_json\` text,
        \`scenario_json\` text,
        \`created_at\` text NOT NULL,
        FOREIGN KEY (\`snapshot_id\`) REFERENCES \`filing_taxonomy_snapshot\`(\`id\`) ON UPDATE no action ON DELETE cascade
      );
    `);
  }

  client.exec('CREATE INDEX IF NOT EXISTS `filing_taxonomy_context_snapshot_idx` ON `filing_taxonomy_context` (`snapshot_id`);');
  client.exec('CREATE UNIQUE INDEX IF NOT EXISTS `filing_taxonomy_context_uidx` ON `filing_taxonomy_context` (`snapshot_id`,`context_id`);');
}

function ensureTaxonomyConceptCompat(client: Database) {
  ensureColumns(client, 'filing_taxonomy_concept', [
    { name: 'balance', sql: 'ALTER TABLE `filing_taxonomy_concept` ADD `balance` text;' },
    { name: 'period_type', sql: 'ALTER TABLE `filing_taxonomy_concept` ADD `period_type` text;' },
    { name: 'data_type', sql: 'ALTER TABLE `filing_taxonomy_concept` ADD `data_type` text;' },
    { name: 'authoritative_concept_key', sql: 'ALTER TABLE `filing_taxonomy_concept` ADD `authoritative_concept_key` text;' },
    { name: 'mapping_method', sql: 'ALTER TABLE `filing_taxonomy_concept` ADD `mapping_method` text;' },
    { name: 'surface_key', sql: 'ALTER TABLE `filing_taxonomy_concept` ADD `surface_key` text;' },
    { name: 'detail_parent_surface_key', sql: 'ALTER TABLE `filing_taxonomy_concept` ADD `detail_parent_surface_key` text;' },
    { name: 'kpi_key', sql: 'ALTER TABLE `filing_taxonomy_concept` ADD `kpi_key` text;' },
    { name: 'residual_flag', sql: 'ALTER TABLE `filing_taxonomy_concept` ADD `residual_flag` integer NOT NULL DEFAULT false;' }
  ]);
}

function ensureTaxonomyFactCompat(client: Database) {
  ensureColumns(client, 'filing_taxonomy_fact', [
    { name: 'data_type', sql: 'ALTER TABLE `filing_taxonomy_fact` ADD `data_type` text;' },
    { name: 'authoritative_concept_key', sql: 'ALTER TABLE `filing_taxonomy_fact` ADD `authoritative_concept_key` text;' },
    { name: 'mapping_method', sql: 'ALTER TABLE `filing_taxonomy_fact` ADD `mapping_method` text;' },
    { name: 'surface_key', sql: 'ALTER TABLE `filing_taxonomy_fact` ADD `surface_key` text;' },
    { name: 'detail_parent_surface_key', sql: 'ALTER TABLE `filing_taxonomy_fact` ADD `detail_parent_surface_key` text;' },
    { name: 'kpi_key', sql: 'ALTER TABLE `filing_taxonomy_fact` ADD `kpi_key` text;' },
    { name: 'residual_flag', sql: 'ALTER TABLE `filing_taxonomy_fact` ADD `residual_flag` integer NOT NULL DEFAULT false;' },
    { name: 'precision', sql: 'ALTER TABLE `filing_taxonomy_fact` ADD `precision` text;' },
    { name: 'nil', sql: 'ALTER TABLE `filing_taxonomy_fact` ADD `nil` integer NOT NULL DEFAULT false;' }
  ]);
}

function ensureTaxonomyCompat(client: Database) {
  ensureTaxonomySnapshotCompat(client);
  ensureTaxonomyContextCompat(client);
  ensureTaxonomyConceptCompat(client);
  ensureTaxonomyFactCompat(client);
}

export function ensureLocalSqliteSchema(client: Database) {
  const missingBaseSchema = [
    'filing',
    'watchlist_item',
    'holding',
    'task_run',
    'portfolio_insight'
  ].some((tableName) => !hasTable(client, tableName));

  if (missingBaseSchema) {
    applyBaseSchemaCompat(client);
  }

  if (!hasTable(client, 'user')) {
    client.exec(`
      CREATE TABLE IF NOT EXISTS \`user\` (
        \`id\` text PRIMARY KEY NOT NULL,
        \`name\` text NOT NULL,
        \`email\` text NOT NULL,
        \`emailVerified\` integer NOT NULL DEFAULT 0,
        \`image\` text,
        \`createdAt\` integer NOT NULL,
        \`updatedAt\` integer NOT NULL,
        \`role\` text,
        \`banned\` integer DEFAULT 0,
        \`banReason\` text,
        \`banExpires\` integer
      );
    `);
    client.exec('CREATE UNIQUE INDEX IF NOT EXISTS `user_email_uidx` ON `user` (`email`);');
  }

  if (!hasTable(client, 'organization')) {
    client.exec(`
      CREATE TABLE IF NOT EXISTS \`organization\` (
        \`id\` text PRIMARY KEY NOT NULL,
        \`name\` text NOT NULL,
        \`slug\` text NOT NULL,
        \`logo\` text,
        \`createdAt\` integer NOT NULL,
        \`metadata\` text
      );
    `);
    client.exec('CREATE UNIQUE INDEX IF NOT EXISTS `organization_slug_uidx` ON `organization` (`slug`);');
  }

  if (!hasTable(client, 'filing_statement_snapshot')) {
    applySqlFile(client, '0001_glossy_statement_snapshots.sql');
  }

  ensureColumns(client, 'task_run', [
    { name: 'stage', sql: "ALTER TABLE `task_run` ADD `stage` text NOT NULL DEFAULT 'queued';" },
    { name: 'stage_detail', sql: 'ALTER TABLE `task_run` ADD `stage_detail` text;' },
    { name: 'stage_context', sql: 'ALTER TABLE `task_run` ADD `stage_context` text;' },
    { name: 'resource_key', sql: 'ALTER TABLE `task_run` ADD `resource_key` text;' },
    { name: 'notification_read_at', sql: 'ALTER TABLE `task_run` ADD `notification_read_at` text;' },
    { name: 'notification_silenced_at', sql: 'ALTER TABLE `task_run` ADD `notification_silenced_at` text;' }
  ]);

  if (!hasTable(client, 'task_stage_event')) {
    applySqlFile(client, '0003_task_stage_event_timeline.sql');
  }

  if (hasTable(client, 'task_stage_event') && !hasColumn(client, 'task_stage_event', 'stage_context')) {
    client.exec('ALTER TABLE `task_stage_event` ADD `stage_context` text;');
  }

  client.exec('CREATE INDEX IF NOT EXISTS `task_user_updated_idx` ON `task_run` (`user_id`, `updated_at`);');

  ensureColumns(client, 'watchlist_item', [
    { name: 'category', sql: 'ALTER TABLE `watchlist_item` ADD `category` text;' },
    { name: 'tags', sql: 'ALTER TABLE `watchlist_item` ADD `tags` text;' },
    { name: 'status', sql: "ALTER TABLE `watchlist_item` ADD `status` text NOT NULL DEFAULT 'backlog';" },
    { name: 'priority', sql: "ALTER TABLE `watchlist_item` ADD `priority` text NOT NULL DEFAULT 'medium';" },
    { name: 'updated_at', sql: "ALTER TABLE `watchlist_item` ADD `updated_at` text NOT NULL DEFAULT '';" },
    { name: 'last_reviewed_at', sql: 'ALTER TABLE `watchlist_item` ADD `last_reviewed_at` text;' }
  ]);

  if (hasTable(client, 'watchlist_item')) {
    client.exec(`
      UPDATE \`watchlist_item\`
      SET
        \`status\` = CASE
          WHEN \`status\` IS NULL OR TRIM(\`status\`) = '' THEN 'backlog'
          ELSE \`status\`
        END,
        \`priority\` = CASE
          WHEN \`priority\` IS NULL OR TRIM(\`priority\`) = '' THEN 'medium'
          ELSE \`priority\`
        END,
        \`updated_at\` = CASE
          WHEN \`updated_at\` IS NULL OR TRIM(\`updated_at\`) = '' THEN COALESCE(NULLIF(\`created_at\`, ''), CURRENT_TIMESTAMP)
          ELSE \`updated_at\`
        END;
    `);

    client.exec('CREATE INDEX IF NOT EXISTS `watchlist_user_updated_idx` ON `watchlist_item` (`user_id`, `updated_at`);');
  }

  if (hasTable(client, 'holding') && !hasColumn(client, 'holding', 'company_name')) {
    client.exec('ALTER TABLE `holding` ADD `company_name` text;');
  }

  if (!hasTable(client, 'filing_taxonomy_snapshot')) {
    applySqlFile(client, '0005_financial_taxonomy_v3.sql');
  }
  ensureTaxonomyCompat(client);

  if (!hasTable(client, 'company_financial_bundle')) {
    applySqlFile(client, '0007_company_financial_bundles.sql');
  }

  if (!hasTable(client, 'company_overview_cache')) {
    applySqlFile(client, '0012_company_overview_cache.sql');
  }

  if (!hasTable(client, 'research_journal_entry')) {
    client.exec(`
      CREATE TABLE IF NOT EXISTS \`research_journal_entry\` (
        \`id\` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
        \`user_id\` text NOT NULL,
        \`ticker\` text NOT NULL,
        \`accession_number\` text,
        \`entry_type\` text NOT NULL,
        \`title\` text,
        \`body_markdown\` text NOT NULL,
        \`metadata\` text,
        \`created_at\` text NOT NULL,
        \`updated_at\` text NOT NULL,
        FOREIGN KEY (\`user_id\`) REFERENCES \`user\`(\`id\`) ON UPDATE no action ON DELETE cascade
      );
    `);
    client.exec('CREATE INDEX IF NOT EXISTS `research_journal_ticker_idx` ON `research_journal_entry` (`user_id`, `ticker`, `created_at`);');
    client.exec('CREATE INDEX IF NOT EXISTS `research_journal_accession_idx` ON `research_journal_entry` (`user_id`, `accession_number`);');
  }

  if (!hasTable(client, 'search_document')) {
    applySqlFile(client, '0008_search_rag.sql');
  }

  ensureResearchWorkspaceSchema(client);
}

export const __sqliteSchemaCompatInternals = {
  applyBaseSchemaCompat,
  applySqlFile,
  hasColumn,
  hasTable
};