// 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.

// go test *.go -bench=".*" -benchmem

package gcmd_test

import (
	"context"
	"os"
	"testing"

	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gcmd"
	"github.com/gogf/gf/v2/os/gctx"
	"github.com/gogf/gf/v2/test/gtest"
)

type TestCmdObject struct {
	g.Meta `name:"root" usage:"root env/test" brief:"root env command" dc:"description" ad:"ad"`
}

type TestCmdObjectEnvInput struct {
	g.Meta `name:"env" usage:"root env" brief:"root env command" dc:"root env command description" ad:"root env command ad"`
}
type TestCmdObjectEnvOutput struct{}

type TestCmdObjectTestInput struct {
	g.Meta `name:"test" usage:"root test" brief:"root test command" dc:"root test command description" ad:"root test command ad"`
	Name   string `v:"required" short:"n" orphan:"false" brief:"name for test command"`
}
type TestCmdObjectTestOutput struct {
	Content string
}

func (TestCmdObject) Env(ctx context.Context, in TestCmdObjectEnvInput) (out *TestCmdObjectEnvOutput, err error) {
	return
}

func (TestCmdObject) Test(ctx context.Context, in TestCmdObjectTestInput) (out *TestCmdObjectTestOutput, err error) {
	out = &TestCmdObjectTestOutput{
		Content: in.Name,
	}
	return
}

func Test_Command_NewFromObject_Help(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		var (
			ctx      = gctx.New()
			cmd, err = gcmd.NewFromObject(&TestCmdObject{})
		)
		t.AssertNil(err)
		t.Assert(cmd.Name, "root")

		os.Args = []string{"root"}
		value, err := cmd.RunWithValueError(ctx)
		t.AssertNil(err)
		t.Assert(value, nil)
	})
}

func Test_Command_NewFromObject_Run(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		var (
			ctx      = gctx.New()
			cmd, err = gcmd.NewFromObject(&TestCmdObject{})
		)
		t.AssertNil(err)
		t.Assert(cmd.Name, "root")

		os.Args = []string{"root", "test", "-n=john"}

		cmd.Run(ctx)
	})
}

func Test_Command_NewFromObject_RunWithValue(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		var (
			ctx      = gctx.New()
			cmd, err = gcmd.NewFromObject(&TestCmdObject{})
		)
		t.AssertNil(err)
		t.Assert(cmd.Name, "root")

		os.Args = []string{"root", "test", "-n=john"}
		value, err := cmd.RunWithValueError(ctx)
		t.AssertNil(err)
		t.Assert(value, `{"Content":"john"}`)
	})
}

func Test_Command_AddObject(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		var (
			ctx     = gctx.New()
			command = gcmd.Command{
				Name: "start",
			}
		)
		err := command.AddObject(&TestCmdObject{})
		t.AssertNil(err)

		os.Args = []string{"start", "root", "test", "-n=john"}
		value, err := command.RunWithValueError(ctx)
		t.AssertNil(err)
		t.Assert(value, `{"Content":"john"}`)
	})
}

type TestObjectForRootTag struct {
	g.Meta `name:"root" root:"root"`
}

type TestObjectForRootTagEnvInput struct {
	g.Meta `name:"env" usage:"root env" brief:"root env command" dc:"root env command description" ad:"root env command ad"`
}
type TestObjectForRootTagEnvOutput struct{}

type TestObjectForRootTagTestInput struct {
	g.Meta `name:"root"`
	Name   string `v:"required" short:"n" orphan:"false" brief:"name for test command"`
}
type TestObjectForRootTagTestOutput struct {
	Content string
}

func (TestObjectForRootTag) Env(ctx context.Context, in TestObjectForRootTagEnvInput) (out *TestObjectForRootTagEnvOutput, err error) {
	return
}

func (TestObjectForRootTag) Root(ctx context.Context, in TestObjectForRootTagTestInput) (out *TestObjectForRootTagTestOutput, err error) {
	out = &TestObjectForRootTagTestOutput{
		Content: in.Name,
	}
	return
}

func Test_Command_RootTag(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		var (
			ctx = gctx.New()
		)
		cmd, err := gcmd.NewFromObject(TestObjectForRootTag{})
		t.AssertNil(err)

		os.Args = []string{"root", "-n=john"}
		value, err := cmd.RunWithValueError(ctx)
		t.AssertNil(err)
		t.Assert(value, `{"Content":"john"}`)
	})
	// Pointer.
	gtest.C(t, func(t *gtest.T) {
		var (
			ctx = gctx.New()
		)
		cmd, err := gcmd.NewFromObject(&TestObjectForRootTag{})
		t.AssertNil(err)

		os.Args = []string{"root", "-n=john"}
		value, err := cmd.RunWithValueError(ctx)
		t.AssertNil(err)
		t.Assert(value, `{"Content":"john"}`)
	})
}

type TestObjectForNeedArgs struct {
	g.Meta `name:"root" root:"root"`
}

type TestObjectForNeedArgsEnvInput struct {
	g.Meta `name:"env" usage:"root env" brief:"root env command" dc:"root env command description" ad:"root env command ad"`
}
type TestObjectForNeedArgsEnvOutput struct{}

type TestObjectForNeedArgsTestInput struct {
	g.Meta `name:"test"`
	Arg1   string `arg:"true" brief:"arg1 for test command"`
	Arg2   string `arg:"true" brief:"arg2 for test command"`
	Name   string `v:"required" short:"n" orphan:"false" brief:"name for test command"`
}
type TestObjectForNeedArgsTestOutput struct {
	Args []string
}

func (TestObjectForNeedArgs) Env(ctx context.Context, in TestObjectForNeedArgsEnvInput) (out *TestObjectForNeedArgsEnvOutput, err error) {
	return
}

func (TestObjectForNeedArgs) Test(ctx context.Context, in TestObjectForNeedArgsTestInput) (out *TestObjectForNeedArgsTestOutput, err error) {
	out = &TestObjectForNeedArgsTestOutput{
		Args: []string{in.Arg1, in.Arg2, in.Name},
	}
	return
}

func Test_Command_NeedArgs(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		var (
			ctx = gctx.New()
		)
		cmd, err := gcmd.NewFromObject(TestObjectForNeedArgs{})
		t.AssertNil(err)

		//os.Args = []string{"root", "test", "a", "b", "c", "-h"}
		//value, err := cmd.RunWithValueError(ctx)
		//t.AssertNil(err)

		os.Args = []string{"root", "test", "a", "b", "c", "-n=john"}
		value, err := cmd.RunWithValueError(ctx)
		t.AssertNil(err)
		t.Assert(value, `{"Args":["a","b","john"]}`)
	})
}

type TestObjectPointerTag struct {
	g.Meta `name:"root" root:"root"`
}

type TestObjectPointerTagEnvInput struct {
	g.Meta `name:"env" usage:"root env" brief:"root env command" dc:"root env command description" ad:"root env command ad"`
}
type TestObjectPointerTagEnvOutput struct{}

type TestObjectPointerTagTestInput struct {
	g.Meta `name:"root"`
	Name   string `v:"required" short:"n" orphan:"false" brief:"name for test command"`
}
type TestObjectPointerTagTestOutput struct {
	Content string
}

func (c *TestObjectPointerTag) Env(ctx context.Context, in TestObjectPointerTagEnvInput) (out *TestObjectPointerTagEnvOutput, err error) {
	return
}

func (c *TestObjectPointerTag) Root(ctx context.Context, in TestObjectPointerTagTestInput) (out *TestObjectPointerTagTestOutput, err error) {
	out = &TestObjectPointerTagTestOutput{
		Content: in.Name,
	}
	return
}

func Test_Command_Pointer(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		var (
			ctx = gctx.New()
		)
		cmd, err := gcmd.NewFromObject(TestObjectPointerTag{})
		t.AssertNil(err)

		os.Args = []string{"root", "-n=john"}
		value, err := cmd.RunWithValueError(ctx)
		t.AssertNil(err)
		t.Assert(value, `{"Content":"john"}`)
	})

	gtest.C(t, func(t *gtest.T) {
		var (
			ctx = gctx.New()
		)
		cmd, err := gcmd.NewFromObject(&TestObjectPointerTag{})
		t.AssertNil(err)

		os.Args = []string{"root", "-n=john"}
		value, err := cmd.RunWithValueError(ctx)
		t.AssertNil(err)
		t.Assert(value, `{"Content":"john"}`)
	})
}

type TestCommandOrphan struct {
	g.Meta `name:"root" root:"root"`
}

type TestCommandOrphanIndexInput struct {
	g.Meta  `name:"index"`
	Orphan1 bool `short:"n1" orphan:"true"`
	Orphan2 bool `short:"n2" orphan:"true"`
	Orphan3 bool `short:"n3" orphan:"true"`
}
type TestCommandOrphanIndexOutput struct {
	Orphan1 bool
	Orphan2 bool
	Orphan3 bool
}

func (c *TestCommandOrphan) Index(ctx context.Context, in TestCommandOrphanIndexInput) (out *TestCommandOrphanIndexOutput, err error) {
	out = &TestCommandOrphanIndexOutput{
		Orphan1: in.Orphan1,
		Orphan2: in.Orphan2,
		Orphan3: in.Orphan3,
	}
	return
}
func Test_Command_Orphan_Parameter(t *testing.T) {
	gtest.C(t, func(t *gtest.T) {
		var ctx = gctx.New()
		cmd, err := gcmd.NewFromObject(TestCommandOrphan{})
		t.AssertNil(err)

		os.Args = []string{"root", "index", "-n1", "-n2=0", "-n3=1"}
		value, err := cmd.RunWithValueError(ctx)
		t.AssertNil(err)
		t.Assert(value.(*TestCommandOrphanIndexOutput).Orphan1, true)
		t.Assert(value.(*TestCommandOrphanIndexOutput).Orphan2, false)
		t.Assert(value.(*TestCommandOrphanIndexOutput).Orphan3, true)
	})
}