package yaml_loader

import (
	"os"
	"testing"
)

type TestYamlModel1 struct {
	Test `yaml:"test1"`
}

type TestYamlModel2 struct {
	Test `yaml:"test2"`
}

type Test struct {
	Name string `yaml:"name"`
}

func TestLoadYAML(t *testing.T) {
	testModel1 := new(TestYamlModel1)
	testModel2 := new(TestYamlModel2)
	retObjects := []any{testModel1, testModel2}

	err := LoadYamlFile("test.yaml", &retObjects)
	if err != nil {
		t.Fatal(err)
	}

	if retObjects[0].(*TestYamlModel1).Name != "foo1" {
		t.Fatal("model1名称错误")
	}

	if retObjects[1].(*TestYamlModel2).Name != "foo2" {
		t.Fatal("model2名称错误")
	}

	testModel1 = new(TestYamlModel1)
	testModel2 = new(TestYamlModel2)
	retObjects = []any{testModel1, testModel2}

	yamlFileBytes, err := os.ReadFile("test.yaml")
	if err != nil {
		t.Fatal(err)
	}

	err = LoadYamlBytes(yamlFileBytes, &retObjects)
	if err != nil {
		t.Fatal(err)
	}

	if retObjects[0].(*TestYamlModel1).Name != "foo1" {
		t.Fatal("model1名称错误")
	}

	if retObjects[1].(*TestYamlModel2).Name != "foo2" {
		t.Fatal("model2名称错误")
	}

	retObjects = []any{make(map[string]any), make(map[string]any)}

	err = LoadYamlFile("test.yaml", &retObjects)
	if err != nil {
		t.Fatal(err)
	}

	if retObjects[0].(map[string]any)["test1"].(map[string]any)["name"] != "foo1" {
		t.Fatal("model1名称错误")
	}

	if retObjects[1].(map[string]any)["test2"].(map[string]any)["name"] != "foo2" {
		t.Fatal("model2名称错误")
	}
}

func TestLoadYAMLMap(t *testing.T) {
	retObjectMaps := make([]map[string]any, 0)

	err := LoadYamlMapFile("test.yaml", func(objectMap map[string]any) error {
		retObjectMaps = append(retObjectMaps, objectMap)
		return nil
	})
	if err != nil {
		t.Fatal(err)
	}

	if retObjectMaps[0]["test1"].(map[string]any)["name"] != "foo1" {
		t.Fatal("model1名称错误")
	}

	if retObjectMaps[1]["test2"].(map[string]any)["name"] != "foo2" {
		t.Fatal("model2名称错误")
	}

	retObjectMaps = make([]map[string]any, 0)

	yamlFileBytes, err := os.ReadFile("test.yaml")
	if err != nil {
		t.Fatal(err)
	}

	err = LoadYamlMapBytes(yamlFileBytes, func(objectMap map[string]any) error {
		retObjectMaps = append(retObjectMaps, objectMap)
		return nil
	})
	if err != nil {
		t.Fatal(err)
	}

	if retObjectMaps[0]["test1"].(map[string]any)["name"] != "foo1" {
		t.Fatal("model1名称错误")
	}

	if retObjectMaps[1]["test2"].(map[string]any)["name"] != "foo2" {
		t.Fatal("model2名称错误")
	}
}