package bytesize_test

import (
	"encoding/json"
	"fmt"

	"gitoa.ru/go-4devs/bytesize"
)

func ExampleParse() {
	size, err := bytesize.Parse("100kB")
	fmt.Printf("100kB:%[1]T(%[1]d),%[2]v\n", size, err)

	size, err = bytesize.Parse("100PB")
	fmt.Printf("100PB:%[1]T(%[1]d),%[2]v\n", size, err)

	size, err = bytesize.Parse("100KiB")
	fmt.Printf("100PB:%[1]T(%[1]d),%[2]v\n", size, err)

	size, err = bytesize.Parse("100MiB")
	fmt.Printf("100PB:%[1]T(%[1]d),%[2]v\n", size, err)

	size, err = bytesize.Parse("100B")
	fmt.Printf("100PB:%[1]T(%[1]d),%[2]v\n", size, err)

	// Output:
	// 100kB:bytesize.Size(100000),<nil>
	// 100PB:bytesize.Size(100000000000000000),<nil>
	// 100PB:bytesize.Size(102400),<nil>
	// 100PB:bytesize.Size(104857600),<nil>
	// 100PB:bytesize.Size(100),<nil>
}

func ExampleSize_String() {
	fmt.Printf("%[1]T(%[1]d) = %[1]s\n", bytesize.Size(100000))
	fmt.Printf("%[1]T(%[1]d) = %[1]s\n", bytesize.Size(100000000000000000))
	fmt.Printf("%[1]T(%[1]d) = %[1]s\n", bytesize.Size(102400))
	fmt.Printf("%[1]T(%[1]d) = %[1]s\n", bytesize.Size(104857600))
	fmt.Printf("%[1]T(%[1]d) = %[1]s\n", bytesize.Size(100))

	// Output:
	// bytesize.Size(100000) = 100kB
	// bytesize.Size(100000000000000000) = 100PB
	// bytesize.Size(102400) = 102.4kB
	// bytesize.Size(104857600) = 104.8576MB
	// bytesize.Size(100) = 100B
}

func ExampleSize_jsonMarshal() {
	size := bytesize.Size(100000)
	data, _ := json.Marshal(size)
	fmt.Printf("%[1]T(%[1]d) = %[2]s\n", size, data)

	size = bytesize.Size(100000000000000000)
	data, _ = json.Marshal(size)
	fmt.Printf("%[1]T(%[1]d) = %[2]s\n", size, data)

	size = bytesize.Size(102400)
	data, _ = json.Marshal(size)
	fmt.Printf("%[1]T(%[1]d) = %[2]s\n", size, data)

	size = bytesize.Size(104857600)
	data, _ = json.Marshal(size)
	fmt.Printf("%[1]T(%[1]d) = %[2]s\n", size, data)

	size = bytesize.Size(100)
	data, _ = json.Marshal(size)
	fmt.Printf("%[1]T(%[1]d) = %[2]s\n", size, data)

	// Output:
	// bytesize.Size(100000) = "100kB"
	// bytesize.Size(100000000000000000) = "100PB"
	// bytesize.Size(102400) = "102.4kB"
	// bytesize.Size(104857600) = "104.8576MB"
	// bytesize.Size(100) = "100B"
}