#include "../lexer/lexer.h"
#include "../parser/parser.h"
#include "../semantic/semantic.h"
#include "../ir/ir.h"
#include "../ir/ir_gen.h"
#include "../runtime/runtime.h"
#include <stdio.h>
#include <stdlib.h>

int main() {
    const char *source =
        "public class Test {\n"
        "    public static int main() {\n"
        "        System.out.println(42);\n"
        "        System.out.println(100);\n"
        "        int x = 10;\n"
        "        int y = 20;\n"
        "        System.out.println(x + y);\n"
        "        return 0;\n"
        "    }\n"
        "}\n";

    printf("Source:\n%s\n", source);

    RavaLexer_t *lexer = rava_lexer_create(source);
    RavaParser_t *parser = rava_parser_create(lexer);
    RavaASTNode_t *ast = rava_parser_parse(parser);

    if (parser->had_error) {
        printf("Parse error: %s\n", parser->error_message);
        return 1;
    }

    RavaSemanticAnalyzer_t *analyzer = rava_semantic_analyzer_create();
    if (!rava_semantic_analyze(analyzer, ast)) {
        printf("Semantic error: %s\n", analyzer->error_message);
        return 1;
    }

    RavaIRGenerator_t *ir_gen = rava_ir_generator_create(analyzer);
    RavaProgram_t *program = rava_ir_generate(ir_gen, ast);

    if (!program) {
        printf("IR generation failed\n");
        return 1;
    }

    printf("\nGenerated IR:\n");
    rava_ir_print(program);

    RavaVM_t *vm = rava_vm_create(program);
    printf("\nExecuting Test.main()...\n");
    printf("Output:\n");

    if (!rava_vm_execute(vm, "Test", "main")) {
        printf("Runtime error: %s\n", vm->error_message);
        rava_vm_destroy(vm);
        return 1;
    }

    printf("\n✅ Execution completed successfully!\n");

    rava_vm_destroy(vm);
    rava_program_destroy(program);
    rava_ir_generator_destroy(ir_gen);
    rava_semantic_analyzer_destroy(analyzer);
    rava_ast_node_destroy(ast);
    rava_parser_destroy(parser);
    rava_lexer_destroy(lexer);

    return 0;
}