import os
import sys
import unittest
from types import SimpleNamespace

sys.path.insert(0, os.path.dirname(__file__))

from app import product_suite


class ProductSuiteTests(unittest.TestCase):
    def test_defaults_and_per_image_total(self):
        settings = product_suite.default_suite_settings()

        self.assertEqual(["白底图", "场景图", "卖点图"], product_suite.category_order(settings))
        self.assertEqual(5, product_suite.suite_total_count(settings, 3))

        settings["per_image_primary"] = True

        self.assertEqual(13, product_suite.suite_total_count(settings, 3))

    def test_custom_category_validation_and_normalization(self):
        self.assertEqual("分类名称不能为空", product_suite.suite_name_error(""))
        self.assertEqual("分类名称不能包含空格", product_suite.suite_name_error("使用 场景"))
        self.assertEqual("分类名称不能超过10个字", product_suite.suite_name_error("一二三四五六七八九十甲"))
        self.assertEqual("分类名称已存在", product_suite.suite_name_error("场景图", {"场景图"}))

        settings = product_suite.normalize_suite_settings(
            {
                "ratio": "3:4",
                "categories": {"白底图": 2, "场景图": 0, "卖点图": 1, "尺寸图": 2},
                "custom_category_order": ["尺寸图"],
            }
        )

        self.assertEqual("3:4", settings["ratio"])
        self.assertEqual(["白底图", "场景图", "卖点图", "尺寸图"], product_suite.category_order(settings))
        self.assertEqual(5, product_suite.suite_total_count(settings, 1))

    def test_recent_settings_only_keep_allowed_dropdown_values(self):
        self.assertEqual(
            {
                "platform": "Shopee",
                "country": "中国台湾",
                "language": "繁体中文",
                "ratio": "1:1",
            },
            product_suite.last_suite_settings(
                {
                    "platform": "未知平台",
                    "country": "未知站点",
                    "language": "未知语言",
                    "ratio": "2:3",
                    "per_image_primary": True,
                    "categories": {"白底图": 9},
                }
            ),
        )
        selected = product_suite.last_suite_settings(
            {
                "platform": "Amazon",
                "country": "新加坡",
                "language": "英文",
                "ratio": "4:3",
            }
        )
        self.assertEqual("Amazon", selected["platform"])
        self.assertEqual("新加坡", selected["country"])
        self.assertEqual("英文", selected["language"])
        self.assertEqual("4:3", selected["ratio"])

    def test_job_specs_include_selected_context_and_source_assignment(self):
        settings = product_suite.default_suite_settings()
        settings.update(
            {
                "platform": "Shopee",
                "country": "中国台湾",
                "language": "繁体中文",
                "ratio": "4:3",
                "per_image_primary": True,
                "categories": {"白底图": 1, "场景图": 1, "卖点图": 0},
            }
        )
        assets = [SimpleNamespace(id=11), SimpleNamespace(id=12)]

        specs = product_suite.build_job_specs(
            assets,
            "40小时续航，适合通勤",
            settings,
            "51100639510",
        )

        self.assertEqual(3, len(specs))
        self.assertEqual([11, 11, 12], [spec["source_asset_id"] for spec in specs])
        self.assertEqual(["白底图", "场景图", "场景图"], [spec["job_type"] for spec in specs])
        for spec in specs:
            self.assertIn("平台：Shopee", spec["prompt"])
            self.assertIn("国家地区：中国台湾", spec["prompt"])
            self.assertIn("输出语言：繁体中文", spec["prompt"])
            self.assertIn("图片比例：4:3", spec["prompt"])
            self.assertIn("商品ID：51100639510", spec["prompt"])
            self.assertIn("40小时续航", spec["prompt"])


if __name__ == "__main__":
    unittest.main()