package fender_test

import (
	"testing"

	"github.com/foomo/fender"
	"github.com/foomo/fender/fend"
	"github.com/foomo/fender/rule"
	"github.com/go-playground/validator/v10"
)

// https://github.com/frederikhors/bench-golang-validators

func BenchmarkSimpleStruct(b *testing.B) {
	type Test struct {
		Int     int     `validate:"required,min=1,max=5"`
		Int8    int8    `validate:"required,min=1,max=5"`
		Int32   int32   `validate:"required,min=1,max=5"`
		Int64   int64   `validate:"required,min=1,max=5"`
		UInt    uint    `validate:"required,min=1,max=5"`
		UInt8   uint8   `validate:"required,min=1,max=5"`
		UInt32  uint32  `validate:"required,min=1,max=5"`
		UInt64  uint64  `validate:"required,min=1,max=5"`
		Float32 float32 `validate:"required,min=1,max=5"`
		Float64 float64 `validate:"required,min=1,max=5"`
		Bool    bool    `validate:"required"`
		String  string  `validate:"required"`
	}
	v := validator.New()

	b.Run("invalid reused", func(b *testing.B) {
		u := &Test{}

		b.Run("fender", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_, _ = fender.All(
					fender.Field("int", fend.Int(u.Int, rule.RequiredInt, rule.MinInt(1), rule.MaxInt(5))),
					fender.Field("int8", fend.Int8(u.Int8, rule.RequiredInt8, rule.MinInt8(1), rule.MaxInt8(5))),
					fender.Field("int32", fend.Int32(u.Int32, rule.RequiredInt32, rule.MinInt32(1), rule.MaxInt32(5))),
					fender.Field("int64", fend.Int64(u.Int64, rule.RequiredInt64, rule.MinInt64(1), rule.MaxInt64(5))),
					fender.Field("uint", fend.UInt(u.UInt, rule.RequiredUInt, rule.MinUInt(1), rule.MaxUInt(5))),
					fender.Field("uint8", fend.UInt8(u.UInt8, rule.RequiredUInt8, rule.MinUInt8(1), rule.MaxUInt8(5))),
					fender.Field("uint32", fend.UInt32(u.UInt32, rule.RequiredUInt32, rule.MinUInt32(1), rule.MaxUInt32(5))),
					fender.Field("uint64", fend.UInt64(u.UInt64, rule.RequiredUInt64, rule.MinUInt64(1), rule.MaxUInt64(5))),
					fender.Field("float32", fend.Float32(u.Float32, rule.RequiredFloat32, rule.MinFloat32(1), rule.MaxFloat32(5))),
					fender.Field("float64", fend.Float64(u.Float64, rule.RequiredFloat64, rule.MinFloat64(1), rule.MaxFloat64(5))),
					fender.Field("bool", fend.Bool(u.Bool, rule.Bool(true))),
					fender.Field("string", fend.String(u.String, rule.RequiredString)),
				)
			}
		})
		b.Run("playground", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_, _ = fender.Struct(u)
			}
		})
		b.Run("playground", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_ = v.Struct(u)
			}
		})
	})

	b.Run("success new", func(b *testing.B) {
		u := &Test{
			Int:     1,
			Int8:    1,
			Int32:   1,
			Int64:   1,
			UInt:    1,
			UInt8:   1,
			UInt32:  1,
			UInt64:  1,
			Float32: 1,
			Float64: 1,
			Bool:    true,
			String:  "true",
		}
		b.Run("fender", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_, _ = fender.All(
					fender.Field("int", fend.Int(u.Int, rule.RequiredInt, rule.MinInt(1), rule.MaxInt(5))),
					fender.Field("int8", fend.Int8(u.Int8, rule.RequiredInt8, rule.MinInt8(1), rule.MaxInt8(5))),
					fender.Field("int32", fend.Int32(u.Int32, rule.RequiredInt32, rule.MinInt32(1), rule.MaxInt32(5))),
					fender.Field("int64", fend.Int64(u.Int64, rule.RequiredInt64, rule.MinInt64(1), rule.MaxInt64(5))),
					fender.Field("uint", fend.UInt(u.UInt, rule.RequiredUInt, rule.MinUInt(1), rule.MaxUInt(5))),
					fender.Field("uint8", fend.UInt8(u.UInt8, rule.RequiredUInt8, rule.MinUInt8(1), rule.MaxUInt8(5))),
					fender.Field("uint32", fend.UInt32(u.UInt32, rule.RequiredUInt32, rule.MinUInt32(1), rule.MaxUInt32(5))),
					fender.Field("uint64", fend.UInt64(u.UInt64, rule.RequiredUInt64, rule.MinUInt64(1), rule.MaxUInt64(5))),
					fender.Field("float32", fend.Float32(u.Float32, rule.RequiredFloat32, rule.MinFloat32(1), rule.MaxFloat32(5))),
					fender.Field("float64", fend.Float64(u.Float64, rule.RequiredFloat64, rule.MinFloat64(1), rule.MaxFloat64(5))),
					fender.Field("bool", fend.Bool(u.Bool, rule.Bool(true))),
					fender.Field("string", fend.String(u.String, rule.RequiredString)),
				)
			}
		})

		b.Run("playground", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_ = v.Struct(u)
			}
		})
	})
}

/*
BenchmarkSimpleStruct/invalid_reused/fender-12  	  				  220735	      4943 ns/op
BenchmarkSimpleStruct/invalid_reused/playground-12         	  405120	      2849 ns/op
BenchmarkSimpleStruct/success_new/fender-12                	  177958	      5747 ns/op
BenchmarkSimpleStruct/success_new/playground-12            	  719839	      1578 ns/op
*/