// #110 - Integration tests for /promotions endpoints

import { assertEquals, assertExists } from "@std/assert";
import {
  seedPromotions,
  testDb,
  truncateAll,
} from "../helpers/db_integration.ts";
import { promotions } from "$root/databases/schema.ts";
import { eq } from "npm:drizzle-orm@0.45.2";

Deno.test({
  name: "integration promotions: list all",
  async fn() {
    await truncateAll();
    await seedPromotions([
      { id: "PEIP1-2024", annee: "2024" },
      { id: "PEIP2-2024", annee: "2024" },
    ]);
    const rows = await testDb.select().from(promotions);
    assertEquals(rows.length, 2);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

Deno.test({
  name: "integration promotions: create and retrieve by id",
  async fn() {
    await truncateAll();
    const [created] = await testDb
      .insert(promotions)
      .values({ id: "INFO3-2025", annee: "2025" })
      .returning();
    assertExists(created);
    assertEquals(created.id, "INFO3-2025");
    assertEquals(created.annee, "2025");

    const row = await testDb
      .select()
      .from(promotions)
      .where(eq(promotions.id, "INFO3-2025"))
      .then((r) => r[0] ?? null);
    assertExists(row);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

Deno.test({
  name: "integration promotions: get by id returns null when not found",
  async fn() {
    await truncateAll();
    const row = await testDb
      .select()
      .from(promotions)
      .where(eq(promotions.id, "NONEXISTENT"))
      .then((r) => r[0] ?? null);
    assertEquals(row, null);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

Deno.test({
  name: "integration promotions: update annee",
  async fn() {
    await truncateAll();
    await seedPromotions([{ id: "INFO3-2023", annee: "2023" }]);
    const [updated] = await testDb
      .update(promotions)
      .set({ annee: "2024" })
      .where(eq(promotions.id, "INFO3-2023"))
      .returning();
    assertExists(updated);
    assertEquals(updated.annee, "2024");
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

Deno.test({
  name: "integration promotions: delete removes the row",
  async fn() {
    await truncateAll();
    await seedPromotions([{ id: "INFO3-2022", annee: "2022" }]);
    await testDb.delete(promotions).where(eq(promotions.id, "INFO3-2022"));
    const row = await testDb
      .select()
      .from(promotions)
      .where(eq(promotions.id, "INFO3-2022"))
      .then((r) => r[0] ?? null);
    assertEquals(row, null);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

Deno.test({
  name: "integration promotions: update non-existent returns empty",
  async fn() {
    await truncateAll();
    const result = await testDb
      .update(promotions)
      .set({ annee: "2099" })
      .where(eq(promotions.id, "GHOST"))
      .returning();
    assertEquals(result.length, 0);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});