From cc6c4faa2d824655b8c9720d9df78a09f97d1bf4 Mon Sep 17 00:00:00 2001
From: tresabhi <43380238+tresabhi@users.noreply.github.com>
Date: Sun, 6 Apr 2025 22:57:35 -0500
Subject: [PATCH] feat: migration

---
 .gitmodules                                   |  3 ++
 packages/scripts/src/buildAssets/index.ts     |  2 +
 packages/scripts/src/buildAssets/migration.ts | 38 +++++++++++++++++++
 submodules/CUE4Parse                          |  1 +
 4 files changed, 44 insertions(+)
 create mode 100644 packages/scripts/src/buildAssets/migration.ts
 create mode 160000 submodules/CUE4Parse

diff --git a/.gitmodules b/.gitmodules
index fce342994..481aa1bbc 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "submodules/blitzkit-closed"]
 	path = submodules/blitzkit-closed
 	url = https://github.com/tresabhi/blitzkit-closed
+[submodule "submodules/CUE4Parse"]
+	path = submodules/CUE4Parse
+	url = https://github.com/FabianFG/CUE4Parse
diff --git a/packages/scripts/src/buildAssets/index.ts b/packages/scripts/src/buildAssets/index.ts
index 127afae18..1c9c76a97 100644
--- a/packages/scripts/src/buildAssets/index.ts
+++ b/packages/scripts/src/buildAssets/index.ts
@@ -18,6 +18,7 @@ import { definitions } from './definitions';
 import { equipmentIcons } from './equipmentIcons';
 import { flags } from './flags';
 import { gameModeBanners } from './gameModeBanners';
+import { migration } from './migration';
 import { moduleIcons } from './moduleIcons';
 import { shellIcons } from './shellIcons';
 import { skillIcons } from './skillIcons';
@@ -28,6 +29,7 @@ import { tankModels } from './tankModels';
 if (!targets && !allTargets) throw new Error('No target(s) specified');
 
 const methods = [
+  migration,
   definitions,
   tankModels,
   tankArmors,
diff --git a/packages/scripts/src/buildAssets/migration.ts b/packages/scripts/src/buildAssets/migration.ts
new file mode 100644
index 000000000..fd74496bf
--- /dev/null
+++ b/packages/scripts/src/buildAssets/migration.ts
@@ -0,0 +1,38 @@
+import { toUniqueId } from '@blitzkit/core';
+import { readdir } from 'fs/promises';
+import { readXMLDVPL } from '../core/blitz/readXMLDVPL';
+import { commitAssets } from '../core/github/commitAssets';
+import { DATA } from './constants';
+import { VehicleDefinitionList } from './definitions';
+
+export async function migration() {
+  console.log('Building migration map...');
+
+  const map: Record<string, number> = {};
+  const nations = await readdir(`${DATA}/XML/item_defs/vehicles`).then(
+    (nations) => nations.filter((nation) => nation !== 'common'),
+  );
+
+  await Promise.all(
+    nations.map(async (nation) => {
+      const tankList = await readXMLDVPL<{ root: VehicleDefinitionList }>(
+        `${DATA}/XML/item_defs/vehicles/${nation}/list.xml`,
+      );
+
+      for (const tankKey in tankList.root) {
+        const tank = tankList.root[tankKey];
+        const tankId = toUniqueId(nation, tank.id);
+        const davaKey = `${nation}:${tankKey}`;
+
+        map[davaKey] = tankId;
+      }
+    }),
+  );
+
+  await commitAssets('migration', [
+    {
+      path: 'definitions/migration.json',
+      content: Buffer.from(JSON.stringify(map)),
+    },
+  ]);
+}
diff --git a/submodules/CUE4Parse b/submodules/CUE4Parse
new file mode 160000
index 000000000..624e07c8c
--- /dev/null
+++ b/submodules/CUE4Parse
@@ -0,0 +1 @@
+Subproject commit 624e07c8c396724b3ae72d4e1e2854fdc5269e24