/**
 * Copyright (c) 2026 Dominic Masters
 *
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#include "dusktest.h"
#include "console/console.h"
#include "script/scriptmanager.h"
#include "script/module/modulebase.h"
#include "util/memory.h"

static int console_setup(void **state) {
  consoleInit();

  errorret_t ret = scriptManagerInit();
  if(errorIsNotOk(ret)) { errorCatch(ret); return -1; }

  return 0;
}

static int console_teardown(void **state) {
  errorret_t ret = scriptManagerDispose();
  if(errorIsNotOk(ret)) errorCatch(ret);

  consoleDispose();
  return 0;
}

static void test_console_print_joins_stringified_args(void **state) {
  jerry_value_t result;
  errorret_t ret = scriptManagerExec(
    "Console.print('hello', 42, true);", &result
  );
  assert_true(errorIsOk(ret));
  jerry_value_free(result);

  assert_string_equal(
    CONSOLE.line[CONSOLE_HISTORY_MAX - 1], "hello 42 true"
  );

  assert_int_equal(memoryGetAllocatedCount(), 0);
}

static void test_console_print_no_args_prints_empty_line(void **state) {
  jerry_value_t result;
  errorret_t ret = scriptManagerExec("Console.print();", &result);
  assert_true(errorIsOk(ret));
  jerry_value_free(result);

  assert_string_equal(CONSOLE.line[CONSOLE_HISTORY_MAX - 1], "");

  assert_int_equal(memoryGetAllocatedCount(), 0);
}

static void test_console_line_count_is_history_max(void **state) {
  jerry_value_t result;
  errorret_t ret = scriptManagerExec("Console.lineCount;", &result);
  assert_true(errorIsOk(ret));
  assert_int_equal((int32_t)jerry_value_as_number(result), CONSOLE_HISTORY_MAX);
  jerry_value_free(result);
}

static void test_console_get_line_reads_history(void **state) {
  jerry_value_t result;
  errorret_t ret = scriptManagerExec(
    "Console.print('a line'); Console.getLine(Console.lineCount - 1);",
    &result
  );
  assert_true(errorIsOk(ret));

  char_t buf[32];
  moduleBaseToString(result, buf, sizeof(buf));
  assert_string_equal(buf, "a line");
  jerry_value_free(result);
}

static void test_console_get_line_out_of_range_throws(void **state) {
  errorret_t ret = scriptManagerExec("Console.getLine(999);", NULL);
  assert_true(errorIsNotOk(ret));
  errorCatch(ret);
}

static void test_console_visible_defaults_false(void **state) {
  jerry_value_t result;
  errorret_t ret = scriptManagerExec("Console.visible;", &result);
  assert_true(errorIsOk(ret));
  assert_false(jerry_value_is_true(result));
  jerry_value_free(result);
}

static void test_console_consume_dirty_clears_flag(void **state) {
  CONSOLE.dirty = true;

  jerry_value_t result;
  errorret_t ret = scriptManagerExec("Console.consumeDirty();", &result);
  assert_true(errorIsOk(ret));
  assert_true(jerry_value_is_true(result));
  jerry_value_free(result);

  assert_false(CONSOLE.dirty);

  ret = scriptManagerExec("Console.consumeDirty();", &result);
  assert_true(errorIsOk(ret));
  assert_false(jerry_value_is_true(result));
  jerry_value_free(result);
}

int main(void) {
  assertInit();
  const struct CMUnitTest tests[] = {
    cmocka_unit_test_setup_teardown(
      test_console_print_joins_stringified_args,
      console_setup, console_teardown
    ),
    cmocka_unit_test_setup_teardown(
      test_console_print_no_args_prints_empty_line,
      console_setup, console_teardown
    ),
    cmocka_unit_test_setup_teardown(
      test_console_line_count_is_history_max, console_setup, console_teardown
    ),
    cmocka_unit_test_setup_teardown(
      test_console_get_line_reads_history, console_setup, console_teardown
    ),
    cmocka_unit_test_setup_teardown(
      test_console_get_line_out_of_range_throws,
      console_setup, console_teardown
    ),
    cmocka_unit_test_setup_teardown(
      test_console_visible_defaults_false, console_setup, console_teardown
    ),
    cmocka_unit_test_setup_teardown(
      test_console_consume_dirty_clears_flag, console_setup, console_teardown
    ),
  };
  return cmocka_run_group_tests(tests, NULL, NULL);
}