import assert from 'node:assert/strict';
import test from 'node:test';

import {
  createWorkspace,
  deleteWorkspaceIfEmpty,
  ensurePersonalWorkspaceForUser,
  findAlternateWorkspaceForUser,
  getPlatformAdminSummary,
  listOwnedWorkspacesByOwnerEmail,
  updateWorkspace,
} from './workspaceRepository.js';
import { mockDb } from '../test/mockDb.js';
import type { UserRow } from '../types.js';

const user: UserRow = {
  id: 'user-1',
  email: 'owner@example.com',
  password_hash: null,
  name: 'Owner',
  created_at: '2026-04-14T00:00:00.000Z',
};

test('ensurePersonalWorkspaceForUser returns an existing workspace without creating one', async () => {
  const { calls } = mockDb({
    rowCount: 1,
    rows: [{ workspace_id: 42 }],
  });

  const workspaceId = await ensurePersonalWorkspaceForUser(user);

  assert.equal(workspaceId, 42);
  assert.equal(calls.length, 1);
  assert.match(calls[0].text, /FROM workspace_members/);
});

test('createWorkspace inserts owner membership and returns the created workspace', async () => {
  const { calls } = mockDb(
    { rowCount: 1, rows: [] },
    { rowCount: 1, rows: [] },
    {
      rowCount: 1,
      rows: [
        {
          id: 9,
          name: 'My Rescue',
          workspace_type: 'rescue',
          billing_email: 'billing@example.com',
          billing_plan: 'rescue_free',
          billing_interval: 'monthly',
          created_at: '2026-04-14T00:00:00.000Z',
          updated_at: '2026-04-14T00:00:00.000Z',
        },
      ],
    },
  );

  const workspace = await createWorkspace({
    id: 9,
    name: 'My Rescue',
    workspaceType: 'rescue',
    billingEmail: 'billing@example.com',
    billingPlan: 'rescue_free',
    billingInterval: 'monthly',
    owner: user,
  });

  assert.equal(workspace?.id, 9);
  assert.equal(calls.length, 3);
  assert.match(calls[0].text, /INSERT INTO workspaces/);
  assert.match(calls[1].text, /INSERT INTO workspace_members/);
  assert.match(calls[2].text, /SELECT id, name, workspace_type/);
});

test('updateWorkspace converts an existing household flock to rescue without inserting a new flock', async () => {
  const { calls } = mockDb({
    rowCount: 1,
    rows: [
      {
        id: 42,
        name: 'Converted Rescue',
        workspace_type: 'rescue',
        billing_email: 'billing@example.com',
        billing_plan: 'rescue_free',
        billing_interval: 'monthly',
        subscription_status: 'active',
        rescue_verification_status: 'pending',
        created_at: '2026-04-14T00:00:00.000Z',
        updated_at: '2026-04-15T00:00:00.000Z',
      },
    ],
  });

  const workspace = await updateWorkspace({
    workspaceId: 42,
    name: 'Converted Rescue',
    workspaceType: 'rescue',
    billingEmail: 'billing@example.com',
    billingPlan: 'rescue_free',
    billingInterval: 'monthly',
  });

  assert.equal(workspace?.id, 42);
  assert.equal(workspace?.workspace_type, 'rescue');
  assert.equal(calls.length, 1);
  assert.match(calls[0].text, /UPDATE workspaces/);
  assert.doesNotMatch(calls[0].text, /INSERT INTO workspaces/);
  assert.deepEqual(calls[0].params, [42, 'Converted Rescue', 'rescue', 'billing@example.com', 'rescue_free', 'monthly']);
});

test('deleteWorkspaceIfEmpty blocks deletion when birds are still assigned', async () => {
  const { calls } = mockDb(
    {
      rowCount: 1,
      rows: [{ count: '2' }],
    },
  );

  const result = await deleteWorkspaceIfEmpty(42);

  assert.deepEqual(result, { deleted: false, reason: 'birds_present' });
  assert.equal(calls.length, 1);
  assert.match(calls[0].text, /FROM birds/);
});

test('deleteWorkspaceIfEmpty deletes an empty workspace', async () => {
  const { calls } = mockDb(
    {
      rowCount: 1,
      rows: [{ count: '0' }],
    },
    {
      rowCount: 1,
      rows: [{ id: 42 }],
    },
  );

  const result = await deleteWorkspaceIfEmpty(42);

  assert.deepEqual(result, { deleted: true });
  assert.equal(calls.length, 2);
  assert.match(calls[1].text, /DELETE FROM workspaces/);
});

test('findAlternateWorkspaceForUser returns another workspace when available', async () => {
  const { calls } = mockDb({
    rowCount: 1,
    rows: [{ workspace_id: 84 }],
  });

  const workspaceId = await findAlternateWorkspaceForUser('user-1', 42);

  assert.equal(workspaceId, 84);
  assert.deepEqual(calls[0].params, ['user-1', 42]);
});

test('listOwnedWorkspacesByOwnerEmail resolves accepted owner flocks by email', async () => {
  const { calls } = mockDb({
    rowCount: 1,
    rows: [
      {
        id: 84,
        name: 'Receiving Flock',
        workspace_type: 'standard',
        billing_email: 'receiver@example.com',
        billing_plan: 'household_basic',
        subscription_status: 'active',
        rescue_verification_status: 'not_required',
        created_at: '2026-04-14T00:00:00.000Z',
        updated_at: '2026-04-14T00:00:00.000Z',
      },
    ],
  });

  const workspaces = await listOwnedWorkspacesByOwnerEmail('Receiver@Example.com', 42);

  assert.equal(workspaces[0]?.id, 84);
  assert.deepEqual(calls[0].params, ['Receiver@Example.com', 42]);
  assert.match(calls[0].text, /workspace_members\.role = 'owner'/);
  assert.match(calls[0].text, /accepted_at IS NOT NULL/);
  assert.match(calls[0].text, /workspaces\.id <> \$2/);
});

test('getPlatformAdminSummary counts memorialized birds separately', async () => {
  const { calls } = mockDb({
    rowCount: 1,
    rows: [
      {
        total_birds: 8,
        memorialized_birds: 3,
        total_users: 4,
        total_workspaces: 2,
        rescue_workspaces: 1,
        rescue_birds: 5,
        pending_rescues: 1,
        daily_users: 2,
      },
    ],
  });

  const summary = await getPlatformAdminSummary();

  assert.equal(summary?.memorialized_birds, 3);
  assert.equal(calls.length, 1);
  assert.match(calls[0].text, /memorialized_birds/);
  assert.match(calls[0].text, /memorialized_at IS NOT NULL/);
  assert.match(calls[0].text, /rescue_birds/);
  assert.match(calls[0].text, /workspaces\.workspace_type = 'rescue'/);
});