// Copyright 2017-2019 gf Author(https://github.com/gogf/gf). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with gm file,
// You can obtain one at https://github.com/gogf/gf.

package gmap_test

import (
	"encoding/json"
	"github.com/gogf/gf/container/garray"
	"github.com/gogf/gf/frame/g"
	"github.com/gogf/gf/util/gconv"
	"testing"

	"github.com/gogf/gf/container/gmap"
	"github.com/gogf/gf/test/gtest"
)

func Test_StrAnyMap_Var(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		var m gmap.StrAnyMap
		m.Set("a", 1)

		t.Assert(m.Get("a"), 1)
		t.Assert(m.Size(), 1)
		t.Assert(m.IsEmpty(), false)

		t.Assert(m.GetOrSet("b", "2"), "2")
		t.Assert(m.SetIfNotExist("b", "2"), false)

		t.Assert(m.SetIfNotExist("c", 3), true)

		t.Assert(m.Remove("b"), "2")
		t.Assert(m.Contains("b"), false)

		t.AssertIN("c", m.Keys())
		t.AssertIN("a", m.Keys())
		t.AssertIN(3, m.Values())
		t.AssertIN(1, m.Values())

		m.Flip()
		t.Assert(m.Map(), map[string]interface{}{"1": "a", "3": "c"})

		m.Clear()
		t.Assert(m.Size(), 0)
		t.Assert(m.IsEmpty(), true)
	})
}

func Test_StrAnyMap_Basic(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		m := gmap.NewStrAnyMap()
		m.Set("a", 1)

		t.Assert(m.Get("a"), 1)
		t.Assert(m.Size(), 1)
		t.Assert(m.IsEmpty(), false)

		t.Assert(m.GetOrSet("b", "2"), "2")
		t.Assert(m.SetIfNotExist("b", "2"), false)

		t.Assert(m.SetIfNotExist("c", 3), true)

		t.Assert(m.Remove("b"), "2")
		t.Assert(m.Contains("b"), false)

		t.AssertIN("c", m.Keys())
		t.AssertIN("a", m.Keys())
		t.AssertIN(3, m.Values())
		t.AssertIN(1, m.Values())

		m.Flip()
		t.Assert(m.Map(), map[string]interface{}{"1": "a", "3": "c"})

		m.Clear()
		t.Assert(m.Size(), 0)
		t.Assert(m.IsEmpty(), true)

		m2 := gmap.NewStrAnyMapFrom(map[string]interface{}{"a": 1, "b": "2"})
		t.Assert(m2.Map(), map[string]interface{}{"a": 1, "b": "2"})
	})
}

func Test_StrAnyMap_Set_Fun(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		m := gmap.NewStrAnyMap()

		m.GetOrSetFunc("a", getAny)
		m.GetOrSetFuncLock("b", getAny)
		t.Assert(m.Get("a"), 123)
		t.Assert(m.Get("b"), 123)
		t.Assert(m.SetIfNotExistFunc("a", getAny), false)
		t.Assert(m.SetIfNotExistFunc("c", getAny), true)

		t.Assert(m.SetIfNotExistFuncLock("b", getAny), false)
		t.Assert(m.SetIfNotExistFuncLock("d", getAny), true)
	})
}

func Test_StrAnyMap_Batch(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		m := gmap.NewStrAnyMap()

		m.Sets(map[string]interface{}{"a": 1, "b": "2", "c": 3})
		t.Assert(m.Map(), map[string]interface{}{"a": 1, "b": "2", "c": 3})
		m.Removes([]string{"a", "b"})
		t.Assert(m.Map(), map[string]interface{}{"c": 3})
	})
}

func Test_StrAnyMap_Iterator(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		expect := map[string]interface{}{"a": true, "b": false}
		m := gmap.NewStrAnyMapFrom(expect)
		m.Iterator(func(k string, v interface{}) bool {
			t.Assert(expect[k], v)
			return true
		})
		// 断言返回值对遍历控制
		i := 0
		j := 0
		m.Iterator(func(k string, v interface{}) bool {
			i++
			return true
		})
		m.Iterator(func(k string, v interface{}) bool {
			j++
			return false
		})
		t.Assert(i, 2)
		t.Assert(j, 1)
	})
}

func Test_StrAnyMap_Lock(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		expect := map[string]interface{}{"a": true, "b": false}

		m := gmap.NewStrAnyMapFrom(expect)
		m.LockFunc(func(m map[string]interface{}) {
			t.Assert(m, expect)
		})
		m.RLockFunc(func(m map[string]interface{}) {
			t.Assert(m, expect)
		})
	})
}
func Test_StrAnyMap_Clone(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		//clone 方法是深克隆
		m := gmap.NewStrAnyMapFrom(map[string]interface{}{"a": 1, "b": "2"})

		m_clone := m.Clone()
		m.Remove("a")
		//修改原 map,clone 后的 map 不影响
		t.AssertIN("a", m_clone.Keys())

		m_clone.Remove("b")
		//修改clone map,原 map 不影响
		t.AssertIN("b", m.Keys())
	})
}
func Test_StrAnyMap_Merge(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		m1 := gmap.NewStrAnyMap()
		m2 := gmap.NewStrAnyMap()
		m1.Set("a", 1)
		m2.Set("b", "2")
		m1.Merge(m2)
		t.Assert(m1.Map(), map[string]interface{}{"a": 1, "b": "2"})
	})
}

func Test_StrAnyMap_Map(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		m := gmap.NewStrAnyMap()
		m.Set("1", 1)
		m.Set("2", 2)
		t.Assert(m.Get("1"), 1)
		t.Assert(m.Get("2"), 2)
		data := m.Map()
		t.Assert(data["1"], 1)
		t.Assert(data["2"], 2)
		data["3"] = 3
		t.Assert(m.Get("3"), 3)
		m.Set("4", 4)
		t.Assert(data["4"], 4)
	})
}

func Test_StrAnyMap_MapCopy(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		m := gmap.NewStrAnyMap()
		m.Set("1", 1)
		m.Set("2", 2)
		t.Assert(m.Get("1"), 1)
		t.Assert(m.Get("2"), 2)
		data := m.MapCopy()
		t.Assert(data["1"], 1)
		t.Assert(data["2"], 2)
		data["3"] = 3
		t.Assert(m.Get("3"), nil)
		m.Set("4", 4)
		t.Assert(data["4"], nil)
	})
}

func Test_StrAnyMap_FilterEmpty(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		m := gmap.NewStrAnyMap()
		m.Set("1", 0)
		m.Set("2", 2)
		t.Assert(m.Size(), 2)
		t.Assert(m.Get("1"), 0)
		t.Assert(m.Get("2"), 2)
		m.FilterEmpty()
		t.Assert(m.Size(), 1)
		t.Assert(m.Get("2"), 2)
	})
}

func Test_StrAnyMap_Json(t *testing.T) {
	// Marshal
	gtest.C(t, func(t *gtest.T) {
		data := g.MapStrAny{
			"k1": "v1",
			"k2": "v2",
		}
		m1 := gmap.NewStrAnyMapFrom(data)
		b1, err1 := json.Marshal(m1)
		b2, err2 := json.Marshal(data)
		t.Assert(err1, err2)
		t.Assert(b1, b2)
	})
	// Unmarshal
	gtest.C(t, func(t *gtest.T) {
		data := g.MapStrAny{
			"k1": "v1",
			"k2": "v2",
		}
		b, err := json.Marshal(data)
		t.Assert(err, nil)

		m := gmap.NewStrAnyMap()
		err = json.Unmarshal(b, m)
		t.Assert(err, nil)
		t.Assert(m.Get("k1"), data["k1"])
		t.Assert(m.Get("k2"), data["k2"])
	})
	gtest.C(t, func(t *gtest.T) {
		data := g.MapStrAny{
			"k1": "v1",
			"k2": "v2",
		}
		b, err := json.Marshal(data)
		t.Assert(err, nil)

		var m gmap.StrAnyMap
		err = json.Unmarshal(b, &m)
		t.Assert(err, nil)
		t.Assert(m.Get("k1"), data["k1"])
		t.Assert(m.Get("k2"), data["k2"])
	})
}

func Test_StrAnyMap_Pop(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		m := gmap.NewStrAnyMapFrom(g.MapStrAny{
			"k1": "v1",
			"k2": "v2",
		})
		t.Assert(m.Size(), 2)

		k1, v1 := m.Pop()
		t.AssertIN(k1, g.Slice{"k1", "k2"})
		t.AssertIN(v1, g.Slice{"v1", "v2"})
		t.Assert(m.Size(), 1)
		k2, v2 := m.Pop()
		t.AssertIN(k2, g.Slice{"k1", "k2"})
		t.AssertIN(v2, g.Slice{"v1", "v2"})
		t.Assert(m.Size(), 0)

		t.AssertNE(k1, k2)
		t.AssertNE(v1, v2)
	})
}

func Test_StrAnyMap_Pops(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		m := gmap.NewStrAnyMapFrom(g.MapStrAny{
			"k1": "v1",
			"k2": "v2",
			"k3": "v3",
		})
		t.Assert(m.Size(), 3)

		kArray := garray.New()
		vArray := garray.New()
		for k, v := range m.Pops(1) {
			t.AssertIN(k, g.Slice{"k1", "k2", "k3"})
			t.AssertIN(v, g.Slice{"v1", "v2", "v3"})
			kArray.Append(k)
			vArray.Append(v)
		}
		t.Assert(m.Size(), 2)
		for k, v := range m.Pops(2) {
			t.AssertIN(k, g.Slice{"k1", "k2", "k3"})
			t.AssertIN(v, g.Slice{"v1", "v2", "v3"})
			kArray.Append(k)
			vArray.Append(v)
		}
		t.Assert(m.Size(), 0)

		t.Assert(kArray.Unique().Len(), 3)
		t.Assert(vArray.Unique().Len(), 3)
	})
}

func TestStrAnyMap_UnmarshalValue(t *testing.T) {
	type V struct {
		Name string
		Map  *gmap.StrAnyMap
	}
	// JSON
	gtest.C(t, func(t *gtest.T) {
		var v *V
		err := gconv.Struct(map[string]interface{}{
			"name": "john",
			"map":  []byte(`{"k1":"v1","k2":"v2"}`),
		}, &v)
		t.Assert(err, nil)
		t.Assert(v.Name, "john")
		t.Assert(v.Map.Size(), 2)
		t.Assert(v.Map.Get("k1"), "v1")
		t.Assert(v.Map.Get("k2"), "v2")
	})
	// Map
	gtest.C(t, func(t *gtest.T) {
		var v *V
		err := gconv.Struct(map[string]interface{}{
			"name": "john",
			"map": g.Map{
				"k1": "v1",
				"k2": "v2",
			},
		}, &v)
		t.Assert(err, nil)
		t.Assert(v.Name, "john")
		t.Assert(v.Map.Size(), 2)
		t.Assert(v.Map.Get("k1"), "v1")
		t.Assert(v.Map.Get("k2"), "v2")
	})
}