package klog

import (
	"io"
	"os"
	"testing"

	c "kumoly.io/lib/klog/color"
)

func TestDev(t *testing.T) {
	LEVEL = Lerror | Ldebug | Lwarn | Linfo
	PROD = false
	// log.system = "dev"
	Error("TestDev")
	ErrorF(H{"Test": "set"}, "TestDev")
	Debug("TestDev")
	DebugF(H{"Test": "set"}, "TestDev")
	Warn("TestDev")
	WarnF(H{"Test": "set"}, "TestDev")
	Info("TestDev")
	InfoF(H{"Test": "set"}, "TestDev")
}

func TestProd(t *testing.T) {
	PROD = true
	// log.system = "prod"
	Error("TestProd")
	ErrorF(H{"Test": "set"}, "TestProd")
	Debug("TestProd")
	DebugF(H{"Test": "set"}, "TestProd")
	Warn("TestProd")
	WarnF(H{"Test": "set"}, "TestProd")
	Info("TestProd")
	InfoF(H{"Test": "set"}, "TestProd")
}

func TestSubDev(t *testing.T) {
	PROD = false
	l := Sub("TestSubDev")
	l.Error("TestSubDev")
	l.ErrorF(H{"Test": "set"}, "TestSubDev")
	l.Debug("TestSubDev")
	l.DebugF(H{"Test": "set"}, "TestSubDev")
	l.Warn("TestSubDev")
	l.WarnF(H{"Test": "set"}, "TestSubDev")
	l.Info("TestSubDev")
	l.InfoF(H{"Test": "set"}, "TestSubDev")
}

func TestSubProd(t *testing.T) {
	PROD = true
	l := Sub("TestSubProd")
	l.Error("TestSubProd")
	l.ErrorF(H{"Test": "set"}, "TestSubProd")
	l.Debug("TestSubProd")
	l.DebugF(H{"Test": "set"}, "TestSubProd")
	l.Warn("TestSubProd")
	l.WarnF(H{"Test": "set"}, "TestSubProd")
	l.Info("TestSubProd")
	l.InfoF(H{"Test": "set"}, "TestSubProd")
}

func TestCustTmpl(t *testing.T) {
	PROD = true
	l := Sub("TestCustTmpl")
	CustFormater := NewLogFormater()
	CustFormater.InfoTmplStr = `{{Time}} [{{ M "INFO" 104 93 9}} ]` +
		`{{if .System}}({{M .System 96}}){{end}} ` +
		`Hello, {{.Fields.Name}}. {{.Message}}{{"\n"}}`
	CustFormater.ErrTmplStr = `{{Time}} [{{ M "ERROR" 91 43 1}}]` +
		`{{if .System}}({{M .System 96}}){{end}} ` +
		`NO! {{.Fields.Name}} {{M .Message 31 3}} {{"\n"}}`
	l.SetTmpl(CustFormater, nil)
	l.Reload()
	l.ErrorF(H{"Name": "Brandon"}, "TestCustTmpl")
	l.InfoF(H{"Name": "Brandon"}, "TestCustTmpl")

	SetTmpl(CustFormater, nil)
	Reload()

	ErrorF(H{"Name": "Brandon"}, "TestCustTmpl std")
	InfoF(H{"Name": "Brandon"}, "TestCustTmpl std")

	//reset
	SetTmpl(NewLogFormater(), nil)
	Reload()
}

func TestColoring(t *testing.T) {
	l := Sub("color")
	l.Error(l.M("Hello", c.BgHiGreen, c.Italic, c.FgWhite), ", ", l.M("world", c.FgBlue, c.BgHiYellow))
	l.Error(l.M("Hello", c.FgHiGreen), ", ", l.M("world", c.Underline, c.FgMagenta))
	Error(M("Hello", c.FgHiGreen), ", ", M("world", c.Underline, c.FgMagenta))
}

func TestToFile(t *testing.T) {
	PROD = true
	l := Sub("TestToFile")

	f, err := os.OpenFile("dist/test.log", os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666)
	if err != nil {
		t.Error(err)
	}
	l.SetOutput(f)
	l.SetErrOutput(f)
	l.Reload()

	l.Error("TestToFile")
	l.Debug("TestToFile")
	l.Warn("TestToFile")
	l.Info("TestToFile")

	l.SetColor(true)
	l.Reload()
	l.Error("TestToFile colored")
	l.Debug("TestToFile colored")
	l.Warn("TestToFile colored")
	l.Info("TestToFile colored")
}

func TestApplyChild(t *testing.T) {
	PROD = true
	l := Sub("parent")
	l1 := l.Sub("child1")
	l2 := l.Sub("child2")
	l3 := l.Sub("child3")
	l1.Info("child1")
	l2.Info("child2")
	l3.Info("child3")
	l.SetOutputAll(io.Discard)
	l.ReloadAll()
	l1.Info("child1-discard")
	l2.Info("child2-discard")
	l3.Info("child3-discard")
	SetOutputAll(os.Stdout)
	ReloadAll()
	l1.Info("child1-stdout")
	l2.Info("child2-stdout")
	l3.Info("child3-stdout")
	SetColorAll(false)
	ReloadAll()
	l1.Info("child1-nocolor")
	l2.Info("child2-nocolor")
	l3.Info("child3-nocolor")
}

func TestDefaultLogger(t *testing.T) {
	l := DefaultLogger()
	l.Error("TestDefaultLogger")
	l.Debug("TestDefaultLogger")
	l.Warn("TestDefaultLogger")
	l.Info("TestDefaultLogger")
}