phaseflow/scripts/setup-db.ts

// ABOUTME: Database setup script for creating PocketBase collections.
// ABOUTME: Run with: POCKETBASE_ADMIN_EMAIL=... POCKETBASE_ADMIN_PASSWORD=... pnpm db:setup
import PocketBase from "pocketbase";

/**
 * Collection field definition for PocketBase.
 * For relation fields, collectionId/maxSelect/cascadeDelete are top-level properties.
 */
interface CollectionField {
  name: string;
  type: string;
  required?: boolean;
  // Relation field properties (top-level, not in options)
  collectionId?: string;
  maxSelect?: number;
  cascadeDelete?: boolean;
}

/**
 * Collection definition for PocketBase.
 */
export interface CollectionDefinition {
  name: string;
  type: string;
  fields: CollectionField[];
}

/**
 * Period logs collection schema - tracks menstrual cycle start dates.
 * Note: collectionId will be resolved at runtime to the actual users collection ID.
 */
export const PERIOD_LOGS_COLLECTION: CollectionDefinition = {
  name: "period_logs",
  type: "base",
  fields: [
    {
      name: "user",
      type: "relation",
      required: true,
      collectionId: "users", // Will be resolved to actual ID at runtime
      maxSelect: 1,
      cascadeDelete: true,
    },
    {
      name: "startDate",
      type: "date",
      required: true,
    },
    {
      name: "predictedDate",
      type: "date",
      required: false,
    },
  ],
};

/**
 * Daily logs collection schema - daily training snapshots with biometrics.
 * Note: collectionId will be resolved at runtime to the actual users collection ID.
 */
export const DAILY_LOGS_COLLECTION: CollectionDefinition = {
  name: "dailyLogs",
  type: "base",
  fields: [
    {
      name: "user",
      type: "relation",
      required: true,
      collectionId: "users", // Will be resolved to actual ID at runtime
      maxSelect: 1,
      cascadeDelete: true,
    },
    {
      name: "date",
      type: "date",
      required: true,
    },
    {
      name: "cycleDay",
      type: "number",
      required: true,
    },
    {
      name: "phase",
      type: "text",
      required: true,
    },
    {
      name: "bodyBatteryCurrent",
      type: "number",
      required: false,
    },
    {
      name: "bodyBatteryYesterdayLow",
      type: "number",
      required: false,
    },
    {
      name: "hrvStatus",
      type: "text",
      required: false,
    },
    {
      name: "weekIntensityMinutes",
      type: "number",
      required: false,
    },
    {
      name: "phaseLimit",
      type: "number",
      required: false,
    },
    {
      name: "remainingMinutes",
      type: "number",
      required: false,
    },
    {
      name: "trainingDecision",
      type: "text",
      required: true,
    },
    {
      name: "decisionReason",
      type: "text",
      required: true,
    },
    {
      name: "notificationSentAt",
      type: "date",
      required: false,
    },
  ],
};

/**
 * All collections that should exist in the database.
 */
const REQUIRED_COLLECTIONS = [PERIOD_LOGS_COLLECTION, DAILY_LOGS_COLLECTION];

/**
 * Gets the names of existing collections from PocketBase.
 */
export async function getExistingCollectionNames(
  pb: PocketBase,
): Promise<string[]> {
  const collections = await pb.collections.getFullList();
  return collections.map((c) => c.name);
}

/**
 * Returns collection definitions that don't exist in the database.
 */
export function getMissingCollections(
  existingNames: string[],
): CollectionDefinition[] {
  return REQUIRED_COLLECTIONS.filter(
    (collection) => !existingNames.includes(collection.name),
  );
}

/**
 * Resolves collection name to actual collection ID.
 */
async function resolveCollectionId(
  pb: PocketBase,
  nameOrId: string,
): Promise<string> {
  const collection = await pb.collections.getOne(nameOrId);
  return collection.id;
}

/**
 * Creates a collection in PocketBase.
 */
export async function createCollection(
  pb: PocketBase,
  collection: CollectionDefinition,
): Promise<void> {
  // Resolve any collection names to actual IDs for relation fields
  const fields = await Promise.all(
    collection.fields.map(async (field) => {
      const baseField: Record<string, unknown> = {
        name: field.name,
        type: field.type,
        required: field.required ?? false,
      };

      // For relation fields, resolve collectionId and add relation-specific props
      if (field.type === "relation" && field.collectionId) {
        const resolvedId = await resolveCollectionId(pb, field.collectionId);
        baseField.collectionId = resolvedId;
        baseField.maxSelect = field.maxSelect ?? 1;
        baseField.cascadeDelete = field.cascadeDelete ?? false;
      }

      return baseField;
    }),
  );

  await pb.collections.create({
    name: collection.name,
    type: collection.type,
    fields,
  });
}

/**
 * Main setup function - creates missing collections.
 */
async function main(): Promise<void> {
  // Validate environment
  const pocketbaseUrl =
    process.env.NEXT_PUBLIC_POCKETBASE_URL || "http://localhost:8090";
  const adminEmail = process.env.POCKETBASE_ADMIN_EMAIL;
  const adminPassword = process.env.POCKETBASE_ADMIN_PASSWORD;

  if (!adminEmail || !adminPassword) {
    console.error(
      "Error: POCKETBASE_ADMIN_EMAIL and POCKETBASE_ADMIN_PASSWORD are required",
    );
    console.error("Usage:");
    console.error(
      "  POCKETBASE_ADMIN_EMAIL=admin@example.com POCKETBASE_ADMIN_PASSWORD=secret pnpm db:setup",
    );
    process.exit(1);
  }

  console.log(`Connecting to PocketBase at ${pocketbaseUrl}...`);

  const pb = new PocketBase(pocketbaseUrl);
  pb.autoCancellation(false);

  // Authenticate as admin
  try {
    await pb
      .collection("_superusers")
      .authWithPassword(adminEmail, adminPassword);
    console.log("Authenticated as admin");
  } catch (error) {
    console.error("Failed to authenticate as admin:", error);
    process.exit(1);
  }

  // Get existing collections
  const existingNames = await getExistingCollectionNames(pb);
  console.log(
    `Found ${existingNames.length} existing collections:`,
    existingNames,
  );

  // Find and create missing collections
  const missing = getMissingCollections(existingNames);

  if (missing.length === 0) {
    console.log("All required collections already exist. Nothing to do.");
    return;
  }

  console.log(
    `Creating ${missing.length} missing collection(s):`,
    missing.map((c) => c.name),
  );

  for (const collection of missing) {
    try {
      await createCollection(pb, collection);
      console.log(`  Created: ${collection.name}`);
    } catch (error) {
      console.error(`  Failed to create ${collection.name}:`, error);
      process.exit(1);
    }
  }

  console.log("Database setup complete!");
}

// Run main function when executed directly
const isMainModule = typeof require !== "undefined" && require.main === module;

// For ES modules / tsx execution
if (isMainModule || process.argv[1]?.includes("setup-db")) {
  main().catch((error) => {
    console.error("Setup failed:", error);
    process.exit(1);
  });
}