package common_models

import (
	"fmt"
	"github.com/stretchr/testify/assert"
	"testing"
)

func Test_GroupItem_GetDoubleParam(t *testing.T) {
	groupItem := GroupItem{
		StationId: 1,
		ParamsValue: map[string]interface{}{
			"intVal":    1,
			"doubleVal": 5.0,
			"stringVal": "1",
		},
	}

	// 正确的 int,double,string 数字
	intVal, err := groupItem.GetDoubleParam("intVal")
	doubleVal, err := groupItem.GetDoubleParam("doubleVal")
	stringVal, err := groupItem.GetDoubleParam("string")
	assert.IsTypef(t, float64(1), intVal, "val should be of type float64")
	assert.IsTypef(t, float64(1), doubleVal, "val should be of type float64")
	assert.IsTypef(t, float64(1), stringVal, "val should be of type float64")

	// 错误的数字字符串，返回 （0.0，err) 测试
	groupItem.ParamsValue["stringVal"] = "dddd"
	errVal, err := groupItem.GetDoubleParam("stringVal")
	fmt.Printf("%v, %v \n", errVal, err)
	assert.NotNil(t, errVal, "val should be of type float64")

	// 不存在的 key, 返回 （0.0，err) 测试
	noKeyVal, err := groupItem.GetDoubleParam("noKey")
	fmt.Printf("%v, %v \n", noKeyVal, err)
	assert.NotNil(t, noKeyVal, "val should be of type float64")
}

func Test_GroupItem_CorrItems(t *testing.T) {
	// 假设有3个分组，分别为：group1,group2,group3, group1为基点分组， group2参考group1, group3参考group2
	// group1: id=1, 组内测点编号 1~5, 1为基点
	// group2: id=2, 组内测点编号 6~10, 6为基点
	// group3: id=3, 组内测点编号 11~15, 11为基点

	//  group1: id=1, 组内测点编号 1~5； group1为基点分组
	group1_item1 := GroupItem{
		StationId: 1,
		ParamsValue: map[string]interface{}{
			"base": true,
		},
	}
	group1_item5 := GroupItem{
		StationId: 5,
		ParamsValue: map[string]interface{}{
			"base": false,
		},
	}
	//  group2: id=2, 组内测点编号 6~10； group2参考group1
	group2_item6 := GroupItem{
		StationId: 6,
		ParamsValue: map[string]interface{}{
			"base": true,
		},
	}
	group2_item10 := GroupItem{
		StationId: 10,
		ParamsValue: map[string]interface{}{
			"base": false,
		},
	}
	// 只有 baseItem 才设置 SubItems
	group2_item6.SubItems = map[string]GroupItem{
		"ref_base":  group1_item1,
		"ref_point": group1_item5,
	}
	// group3: id=3, 组内测点编号 11~15； group3参考group2
	group3_item11 := GroupItem{
		StationId: 11,
		ParamsValue: map[string]interface{}{
			"base": true,
		},
	}
	group3_item15 := GroupItem{
		StationId: 15,
		ParamsValue: map[string]interface{}{
			"base": false,
		},
	}
	// 只有 baseItem 才设置 SubItems
	group3_item11.SubItems = map[string]GroupItem{
		"ref_base":  group2_item6,
		"ref_point": group2_item10,
	}

	// ***************** 测试用例 ********************
	// SubItems = nil
	group1_corrItems := group1_item1.CorrItems()
	printMSG(group1_corrItems)
	assert.Equal(t, 1, len(group1_corrItems), "基点分组的基点，应该无级联分组")
	assert.Nil(t, group1_corrItems[0].SubItems, "基点分组的基点，应该无级联分组")

	// SubItems = group1_item1 + group1_item5 + group2_item6
	group2_corrItems := group2_item6.CorrItems()
	printMSG(group2_corrItems)
	assert.Equal(t, 3, len(group2_corrItems), "group2的级联为group1, 应该返回3个分组项")

	// SubItems = group1_item1 + group1_item5 + group2_item6 + group2_item10 + group3_item11
	group3_corrItems := group3_item11.CorrItems()
	printMSG(group3_corrItems)
	assert.Equal(t, 5, len(group3_corrItems), "group3级联group2, group2的级联group1, 应该返回5个分组项")

	group3_point_corrItems := group3_item15.CorrItems()
	printMSG(group3_point_corrItems)
	assert.Equal(t, 1, len(group3_point_corrItems), "非基点项，应该无级联分组")
	assert.Nil(t, group3_point_corrItems[0].SubItems, "非基点项，应该无级联分组")

}

func Test_StationGroup_AllCorrItems(t *testing.T) {
	params := map[string]interface{}{
		"ref_base":  193,
		"ref_point": 23,
	}

	items := []GroupItem{
		GroupItem{
			StationId: 26,
			ParamsValue: map[string]interface{}{
				"base": false,
			},
		},
		GroupItem{
			StationId: 43,
			ParamsValue: map[string]interface{}{
				"base": false,
			},
		},
		GroupItem{
			StationId: 192,
			ParamsValue: map[string]interface{}{
				"base": true,
			},
		},
	}
	items[2].SubItems = map[string]GroupItem{
		"ref_base": GroupItem{
			StationId: 193,
			ParamsValue: map[string]interface{}{
				"base": true,
			},
		},
		"ref_point": GroupItem{
			StationId: 23,
			ParamsValue: map[string]interface{}{
				"base": false,
			},
		},
	}

	group := StationGroup{
		Id:        36,
		Name:      "上游沉降",
		GroupType: "202",
		Items:     items,
		Params:    params,
	}

	corrItems := group.AllCorrItems()
	printMSG(corrItems)
	assert.Equal(t, 5, len(corrItems), "【上游沉降分组】有3个分组项（26,43,192*） + 有两个关联项（193,23）, 应该返回5个分组项")
}

// 打印 []GroupItem
func printMSG(items []GroupItem) {
	for _, item := range items {
		fmt.Printf("%d,", item.StationId)
	}
	println("")
}