// external
#include <stdio.h>
// buz
#include <fbx_wrap.h>
#include <db_ops.h>

using namespace std;

extern "C" {
    // 定义给Rust调用的接口函数
    void fbx_parse(FttContext* ctx) 
    {
        printf("%s\n", ctx->fbx_file);
        FbxManager* lSdkManager = FbxManager::Create();
        if (lSdkManager){
            printf("FbxManager created\n");
        } else{
            printf("FbxManager creation failed.\n");
        }
        FbxScene* lScene = FbxScene::Create(lSdkManager, "myScene");
        if (lScene){
            printf("FbxScene created\n");
        } else{
            printf("FbxScene creation failed.\n");
        }
        FbxImporter* lImporter = FbxImporter::Create(lSdkManager, "");
        bool s = lImporter->Initialize(ctx->fbx_file, -1, lSdkManager->GetIOSettings());
        if (s){
            printf("FbxImporter initialized\n");
        } else{
            printf("FbxImporter initialization failed.\n");
        }
        lImporter->Import(lScene);
        lImporter->Destroy();

        FbxNode* lRootNode = lScene->GetRootNode();
        if (lRootNode) {
            each_node(ctx, lRootNode, 0);
        } else {
            printf("No root node found in the scene.\n");
        }
    }

    void load_fbx_mesh_to_db( FttContext* ctx) 
    {
        // get mutable data
        auto temp = ctx_from_const(ctx);
        FttContext* mut_ctx = &temp;

        // 按fbx名称生成 ${ctx.out_dir}/sqlite3.db
        // 初始化db赋值到ctx.db
        sqlite3* db = create_db((std::string(ctx->out_dir) + "/db.sqlite3").c_str(), true);
        if (db == NULL) {
            return;
        }
        mut_ctx->db = db;
        // init db tables
        create_tables(mut_ctx->db);

        FbxNode* root = get_fbx_root_node(ctx->fbx_file);
        each_node(mut_ctx, root, 0);
    }
}