leistungsbilanz-ts/scripts/db-verify-circuit-schema.js

const Database = require("better-sqlite3");
const path = require("node:path");

const dbPath = path.resolve("data", "leistungsbilanz.db");
const db = new Database(dbPath, { readonly: true });

const requiredTables = [
  "buildings",
  "estimate_balances",
  "estimate_groups",
  "estimate_rows",
  "circuit_sections",
  "circuits",
  "circuit_device_rows",
  "circuit_list_equipment_identifiers",
  "circuit_protection_devices",
  "distribution_board_components",
  "distribution_board_component_protection_devices",
  "document_branding_assets",
  "document_branding_settings",
];

const tablePlaceholders = requiredTables.map(() => "?").join(", ");
const rows = db
  .prepare(
    `SELECT name
     FROM sqlite_master
     WHERE type = 'table' AND name IN (${tablePlaceholders})`
  )
  .all(...requiredTables);

const existing = new Set(rows.map((row) => row.name));
const missing = requiredTables.filter((name) => !existing.has(name));
const requiredProjectDeviceColumns = [
  "phase_type",
  "connection_kind",
  "cost_group",
  "power_per_unit",
  "simultaneity_factor",
  "cos_phi",
  "remark",
];
const projectDeviceColumns = new Set(
  db.prepare("PRAGMA table_info(project_devices)").all().map((column) => column.name)
);
const missingProjectDeviceColumns = requiredProjectDeviceColumns.filter(
  (name) => !projectDeviceColumns.has(name)
);
const requiredCircuitDeviceRowColumns = ["manual_quantity"];
const circuitDeviceRowColumns = new Set(
  db.prepare("PRAGMA table_info(circuit_device_rows)").all().map((column) => column.name)
);
const missingCircuitDeviceRowColumns = requiredCircuitDeviceRowColumns.filter(
  (name) => !circuitDeviceRowColumns.has(name)
);
const removedProjectDeviceColumns = [
  "installed_power_per_unit_kw",
  "demand_factor",
  "phase_count",
  "power_factor",
  "note",
];
const remainingRemovedProjectDeviceColumns = removedProjectDeviceColumns.filter(
  (name) => projectDeviceColumns.has(name)
);
const requiredCircuitColumns = ["control_requirement"];
const circuitColumns = new Set(
  db.prepare("PRAGMA table_info(circuits)").all().map((column) => column.name)
);
const missingCircuitColumns = requiredCircuitColumns.filter((name) => !circuitColumns.has(name));
const removedCircuitColumns = [
  "protection_type",
  "protection_rated_current",
  "protection_characteristic",
];
const remainingRemovedCircuitColumns = removedCircuitColumns.filter((name) =>
  circuitColumns.has(name)
);
const requiredCircuitSectionColumns = ["category", "group_number"];
const circuitSectionColumns = new Set(
  db
    .prepare("PRAGMA table_info(circuit_sections)")
    .all()
    .map((column) => column.name)
);
const missingCircuitSectionColumns = requiredCircuitSectionColumns.filter(
  (name) => !circuitSectionColumns.has(name)
);
const requiredProjectColumns = [
  "internal_project_number",
  "external_project_number",
  "building_owner",
  "description",
  "is_public_building",
  "enabled_distribution_board_supply_types",
  "site_address",
  "work_stage",
  "project_lead",
  "project_editor",
];
const projectColumns = new Set(
  db.prepare("PRAGMA table_info(projects)").all().map((column) => column.name)
);
const missingProjectColumns = requiredProjectColumns.filter(
  (name) => !projectColumns.has(name)
);
const requiredFloorColumns = ["building_id"];
const floorColumns = new Set(
  db.prepare("PRAGMA table_info(floors)").all().map((column) => column.name)
);
const missingFloorColumns = requiredFloorColumns.filter(
  (name) => !floorColumns.has(name)
);
const requiredDistributionBoardColumns = [
  "floor_id",
  "supply_type",
  "simultaneity_factor",
  "board_number",
  "location",
  "fed_from",
  "remark",
];
const distributionBoardColumns = new Set(
  db
    .prepare("PRAGMA table_info(distribution_boards)")
    .all()
    .map((column) => column.name)
);
const missingDistributionBoardColumns =
  requiredDistributionBoardColumns.filter(
    (name) => !distributionBoardColumns.has(name)
  );
const requiredEquipmentIdentifierTriggers = [
  "circuits_equipment_identifier_insert",
  "circuits_equipment_identifier_update",
  "circuits_equipment_identifier_delete",
  "distribution_board_components_equipment_identifier_insert",
  "distribution_board_components_equipment_identifier_update",
  "distribution_board_components_equipment_identifier_delete",
];
const equipmentIdentifierTriggers = new Set(
  db
    .prepare(
      `SELECT name
       FROM sqlite_master
       WHERE type = 'trigger'`
    )
    .all()
    .map((trigger) => trigger.name)
);
const missingEquipmentIdentifierTriggers =
  requiredEquipmentIdentifierTriggers.filter(
    (name) => !equipmentIdentifierTriggers.has(name)
  );
const integrityCheck = db.pragma("integrity_check", { simple: true });
const foreignKeyViolations = db.pragma("foreign_key_check");

console.log("Database:", dbPath);
console.log("Required tables:", requiredTables.join(", "));
console.log("Existing tables:", [...existing].join(", ") || "(none)");
console.log("Required project-device columns:", requiredProjectDeviceColumns.join(", "));
console.log("Required circuit-device-row columns:", requiredCircuitDeviceRowColumns.join(", "));
console.log("Required circuit columns:", requiredCircuitColumns.join(", "));
console.log(
  "Required circuit-section columns:",
  requiredCircuitSectionColumns.join(", ")
);
console.log("Required project columns:", requiredProjectColumns.join(", "));
console.log("Required floor columns:", requiredFloorColumns.join(", "));
console.log(
  "Required distribution-board columns:",
  requiredDistributionBoardColumns.join(", ")
);
console.log(
  "Required BMK synchronization triggers:",
  requiredEquipmentIdentifierTriggers.join(", ")
);
console.log("Integrity:", integrityCheck);
console.log("Foreign-key violations:", foreignKeyViolations.length);

if (missing.length > 0) {
  console.error("Missing tables:", missing.join(", "));
  process.exit(1);
}

if (missingFloorColumns.length > 0) {
  console.error("Missing floor columns:", missingFloorColumns.join(", "));
  process.exit(1);
}

if (missingProjectDeviceColumns.length > 0) {
  console.error("Missing project-device columns:", missingProjectDeviceColumns.join(", "));
  process.exit(1);
}

if (remainingRemovedProjectDeviceColumns.length > 0) {
  console.error(
    "Transitional project-device columns still present:",
    remainingRemovedProjectDeviceColumns.join(", ")
  );
  process.exit(1);
}

if (missingCircuitColumns.length > 0) {
  console.error("Missing circuit columns:", missingCircuitColumns.join(", "));
  process.exit(1);
}

if (missingCircuitDeviceRowColumns.length > 0) {
  console.error(
    "Missing circuit-device-row columns:",
    missingCircuitDeviceRowColumns.join(", ")
  );
  process.exit(1);
}

if (remainingRemovedCircuitColumns.length > 0) {
  console.error(
    "Transitional circuit protection columns still present:",
    remainingRemovedCircuitColumns.join(", ")
  );
  process.exit(1);
}

if (missingCircuitSectionColumns.length > 0) {
  console.error(
    "Missing circuit-section columns:",
    missingCircuitSectionColumns.join(", ")
  );
  process.exit(1);
}

if (missingProjectColumns.length > 0) {
  console.error("Missing project columns:", missingProjectColumns.join(", "));
  process.exit(1);
}

if (missingDistributionBoardColumns.length > 0) {
  console.error(
    "Missing distribution-board columns:",
    missingDistributionBoardColumns.join(", ")
  );
  process.exit(1);
}

if (missingEquipmentIdentifierTriggers.length > 0) {
  console.error(
    "Missing BMK synchronization triggers:",
    missingEquipmentIdentifierTriggers.join(", ")
  );
  process.exit(1);
}

if (integrityCheck !== "ok" || foreignKeyViolations.length > 0) {
  console.error("Database integrity or foreign-key verification failed.");
  process.exit(1);
}

console.log("Circuit-first and distribution-component schema verification passed.");