// Copyright GoFrame Author(https://goframe.org). 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 this file,
// You can obtain one at https://github.com/gogf/gf.

package gconv_test

import (
	"fmt"
	"math/big"
	"testing"
	"time"

	"github.com/gogf/gf/v2/container/gtype"
	"github.com/gogf/gf/v2/encoding/gjson"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/internal/json"
	"github.com/gogf/gf/v2/os/gtime"
	"github.com/gogf/gf/v2/test/gtest"
	"github.com/gogf/gf/v2/util/gconv"
)

// https://github.com/gogf/gf/issues/1227
func Test_Issue1227(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		type StructFromIssue1227 struct {
			Name string `json:"n1"`
		}
		tests := []struct {
			name   string
			origin interface{}
			want   string
		}{
			{
				name:   "Case1",
				origin: `{"n1":"n1"}`,
				want:   "n1",
			},
			{
				name:   "Case2",
				origin: `{"name":"name"}`,
				want:   "",
			},
			{
				name:   "Case3",
				origin: `{"NaMe":"NaMe"}`,
				want:   "",
			},
			{
				name:   "Case4",
				origin: g.Map{"n1": "n1"},
				want:   "n1",
			},
			{
				name:   "Case5",
				origin: g.Map{"NaMe": "n1"},
				want:   "n1",
			},
		}
		for _, tt := range tests {
			p := StructFromIssue1227{}
			if err := gconv.Struct(tt.origin, &p); err != nil {
				t.Error(err)
			}
			t.Assert(p.Name, tt.want)
		}
	})

	// Chinese key.
	gtest.C(t, func(t *gtest.T) {
		type StructFromIssue1227 struct {
			Name string `json:"中文Key"`
		}
		tests := []struct {
			name   string
			origin interface{}
			want   string
		}{
			{
				name:   "Case1",
				origin: `{"中文Key":"n1"}`,
				want:   "n1",
			},
			{
				name:   "Case2",
				origin: `{"Key":"name"}`,
				want:   "",
			},
			{
				name:   "Case3",
				origin: `{"NaMe":"NaMe"}`,
				want:   "",
			},
			{
				name:   "Case4",
				origin: g.Map{"中文Key": "n1"},
				want:   "n1",
			},
			{
				name:   "Case5",
				origin: g.Map{"中文KEY": "n1"},
				want:   "",
			},
			{
				name:   "Case5",
				origin: g.Map{"KEY": "n1"},
				want:   "",
			},
		}
		for _, tt := range tests {
			p := StructFromIssue1227{}
			if err := gconv.Struct(tt.origin, &p); err != nil {
				t.Error(err)
			}
			//t.Log(tt)
			t.Assert(p.Name, tt.want)
		}
	})
}

// https://github.com/gogf/gf/issues/1607
type issue1607Float64 float64

func (f *issue1607Float64) UnmarshalValue(value interface{}) error {
	if v, ok := value.(*big.Rat); ok {
		f64, _ := v.Float64()
		*f = issue1607Float64(f64)
	}
	return nil
}

func Test_Issue1607(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		type Demo struct {
			B issue1607Float64
		}
		rat := &big.Rat{}
		rat.SetFloat64(1.5)

		var demos = make([]Demo, 1)
		err := gconv.Scan([]map[string]interface{}{
			{"A": 1, "B": rat},
		}, &demos)
		t.AssertNil(err)
		t.Assert(demos[0].B, 1.5)
	})
}

// https://github.com/gogf/gf/issues/1946
func Test_Issue1946(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		type B struct {
			init *gtype.Bool
			Name string
		}
		type A struct {
			B *B
		}
		a := &A{
			B: &B{
				init: gtype.NewBool(true),
			},
		}
		err := gconv.Struct(g.Map{
			"B": g.Map{
				"Name": "init",
			},
		}, a)
		t.AssertNil(err)
		t.Assert(a.B.Name, "init")
		t.Assert(a.B.init.Val(), true)
	})
	// It cannot change private attribute.
	gtest.C(t, func(t *gtest.T) {
		type B struct {
			init *gtype.Bool
			Name string
		}
		type A struct {
			B *B
		}
		a := &A{
			B: &B{
				init: gtype.NewBool(true),
			},
		}
		err := gconv.Struct(g.Map{
			"B": g.Map{
				"init": 0,
				"Name": "init",
			},
		}, a)
		t.AssertNil(err)
		t.Assert(a.B.Name, "init")
		t.Assert(a.B.init.Val(), true)
	})
	// It can change public attribute.
	gtest.C(t, func(t *gtest.T) {
		type B struct {
			Init *gtype.Bool
			Name string
		}
		type A struct {
			B *B
		}
		a := &A{
			B: &B{
				Init: gtype.NewBool(),
			},
		}
		err := gconv.Struct(g.Map{
			"B": g.Map{
				"Init": 1,
				"Name": "init",
			},
		}, a)
		t.AssertNil(err)
		t.Assert(a.B.Name, "init")
		t.Assert(a.B.Init.Val(), true)
	})
}

// https://github.com/gogf/gf/issues/2381
func Test_Issue2381(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		type Inherit struct {
			Id        int64       `json:"id"          description:"Id"`
			Flag      *gjson.Json `json:"flag"        description:"标签"`
			Title     string      `json:"title"       description:"标题"`
			CreatedAt *gtime.Time `json:"createdAt"   description:"创建时间"`
		}
		type Test1 struct {
			Inherit
		}
		type Test2 struct {
			Inherit
		}
		var (
			a1 Test1
			a2 Test2
		)

		a1 = Test1{
			Inherit{
				Id:        2,
				Flag:      gjson.New("[1, 2]"),
				Title:     "测试",
				CreatedAt: gtime.Now(),
			},
		}
		err := gconv.Scan(a1, &a2)
		t.AssertNil(err)
		t.Assert(a1.Id, a2.Id)
		t.Assert(a1.Title, a2.Title)
		t.Assert(a1.CreatedAt, a2.CreatedAt)
		t.Assert(a1.Flag.String(), a2.Flag.String())
	})
}

// https://github.com/gogf/gf/issues/2391
func Test_Issue2391(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		type Inherit struct {
			Ids   []int
			Ids2  []int64
			Flag  *gjson.Json
			Title string
		}

		type Test1 struct {
			Inherit
		}
		type Test2 struct {
			Inherit
		}

		var (
			a1 Test1
			a2 Test2
		)

		a1 = Test1{
			Inherit{
				Ids:   []int{1, 2, 3},
				Ids2:  []int64{4, 5, 6},
				Flag:  gjson.New("[\"1\", \"2\"]"),
				Title: "测试",
			},
		}

		err := gconv.Scan(a1, &a2)
		t.AssertNil(err)
		t.Assert(a1.Ids, a2.Ids)
		t.Assert(a1.Ids2, a2.Ids2)
		t.Assert(a1.Title, a2.Title)
		t.Assert(a1.Flag.String(), a2.Flag.String())
	})
}

// https://github.com/gogf/gf/issues/2395
func Test_Issue2395(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		type Test struct {
			Num int
		}
		var ()
		obj := Test{Num: 0}
		t.Assert(gconv.Interfaces(obj), []interface{}{obj})
	})
}

// https://github.com/gogf/gf/issues/2371
func Test_Issue2371(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		var (
			s = struct {
				Time time.Time `json:"time"`
			}{}
			jsonMap = map[string]interface{}{"time": "2022-12-15 16:11:34"}
		)

		err := gconv.Struct(jsonMap, &s)
		t.AssertNil(err)
		t.Assert(s.Time.UTC(), `2022-12-15 08:11:34 +0000 UTC`)
	})
}

// https://github.com/gogf/gf/issues/2901
func Test_Issue2901(t *testing.T) {
	type GameApp2 struct {
		ForceUpdateTime *time.Time
	}
	gtest.C(t, func(t *gtest.T) {
		src := map[string]interface{}{
			"FORCE_UPDATE_TIME": time.Now(),
		}
		m := GameApp2{}
		err := gconv.Scan(src, &m)
		t.AssertNil(err)
	})
}

// https://github.com/gogf/gf/issues/3006
func Test_Issue3006(t *testing.T) {
	type tFF struct {
		Val1 json.RawMessage            `json:"val1"`
		Val2 []json.RawMessage          `json:"val2"`
		Val3 map[string]json.RawMessage `json:"val3"`
	}

	gtest.C(t, func(t *gtest.T) {
		ff := &tFF{}
		var tmp = map[string]any{
			"val1": map[string]any{"hello": "world"},
			"val2": []any{map[string]string{"hello": "world"}},
			"val3": map[string]map[string]string{"val3": {"hello": "world"}},
		}

		err := gconv.Struct(tmp, ff)
		t.AssertNil(err)
		t.AssertNE(ff, nil)
		t.Assert(ff.Val1, []byte(`{"hello":"world"}`))
		t.AssertEQ(len(ff.Val2), 1)
		t.Assert(ff.Val2[0], []byte(`{"hello":"world"}`))
		t.AssertEQ(len(ff.Val3), 1)
		t.Assert(ff.Val3["val3"], []byte(`{"hello":"world"}`))
	})
}

// https://github.com/gogf/gf/issues/3731
func Test_Issue3731(t *testing.T) {
	type Data struct {
		Doc map[string]interface{} `json:"doc"`
	}

	gtest.C(t, func(t *gtest.T) {
		dataMap := map[string]any{
			"doc": map[string]any{
				"craft": nil,
			},
		}

		var args Data
		err := gconv.Struct(dataMap, &args)
		t.AssertNil(err)
		t.AssertEQ("<nil>", fmt.Sprintf("%T", args.Doc["craft"]))
	})
}

// https://github.com/gogf/gf/issues/3764
func Test_Issue3764(t *testing.T) {
	type T struct {
		True     bool  `json:"true"`
		False    bool  `json:"false"`
		TruePtr  *bool `json:"true_ptr"`
		FalsePtr *bool `json:"false_ptr"`
	}
	gtest.C(t, func(t *gtest.T) {
		trueValue := true
		falseValue := false
		m := g.Map{
			"true":      trueValue,
			"false":     falseValue,
			"true_ptr":  &trueValue,
			"false_ptr": &falseValue,
		}
		tt := &T{}
		err := gconv.Struct(m, &tt)
		t.AssertNil(err)
		t.AssertEQ(tt.True, true)
		t.AssertEQ(tt.False, false)
		t.AssertEQ(*tt.TruePtr, trueValue)
		t.AssertEQ(*tt.FalsePtr, falseValue)
	})
}

// https://github.com/gogf/gf/issues/3789
func Test_Issue3789(t *testing.T) {
	type ItemSecondThird struct {
		SecondID uint64 `json:"secondId,string"`
		ThirdID  uint64 `json:"thirdId,string"`
	}
	type ItemFirst struct {
		ID uint64 `json:"id,string"`
		ItemSecondThird
	}
	type ItemInput struct {
		ItemFirst
	}
	type HelloReq struct {
		g.Meta `path:"/hello" method:"GET"`
		ItemInput
	}
	gtest.C(t, func(t *gtest.T) {
		m := map[string]interface{}{
			"id":       1,
			"secondId": 2,
			"thirdId":  3,
		}
		var dest HelloReq
		err := gconv.Scan(m, &dest)
		t.AssertNil(err)
		t.Assert(dest.ID, uint64(1))
		t.Assert(dest.SecondID, uint64(2))
		t.Assert(dest.ThirdID, uint64(3))
	})
}