package nomino

import "fmt"

func ExampleWithGenerator_custom_generator() {
	gen := func(*Config) (string, error) {
		return "hello", nil
	}
	option := WithGenerator(gen)

	str, _ := Make(NewConfig(option))
	fmt.Println(str)

	str, _ = Make(NewConfig(option, WithoutExtension()))
	fmt.Println(str)

	// Output:
	// hello.txt
	// hello
}

func ExampleIncremental() {
	conf := NewConfig(WithPrefix("foo"), WithGenerator(Incremental()))

	str, _ := Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	// Output:
	// foo_0.txt
	// foo_1.txt
	// foo_2.txt
}

func ExampleIncrementalWithStart() {
	conf := NewConfig(WithPrefix("foo"), WithGenerator(IncrementalWithStart(42)))

	str, _ := Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	// Output:
	// foo_42.txt
	// foo_43.txt
	// foo_44.txt
}

func ExampleIncrementalWithStep() {
	conf := NewConfig(WithPrefix("foo"), WithGenerator(IncrementalWithStep(2)))

	str, _ := Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	// Output:
	// foo_0.txt
	// foo_2.txt
	// foo_4.txt
}

func ExampleIncrementalWithStartAndStep() {
	conf := NewConfig(WithPrefix("foo"), WithGenerator(IncrementalWithStartAndStep(42, 2)))

	str, _ := Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	// Output:
	// foo_42.txt
	// foo_44.txt
	// foo_46.txt
}

func ExampleIncrementalFormat() {
	conf := NewConfig(
		WithPrefix("foo"),
		WithGenerator(IncrementalFormat("%03d")),
	)

	str, _ := Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	// Output:
	// foo_000.txt
	// foo_001.txt
	// foo_002.txt
}

func ExampleIncrementalFormatWithStart() {
	conf := NewConfig(
		WithPrefix("foo"),
		WithGenerator(IncrementalFormatWithStart(9, "%02d")),
	)

	str, _ := Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	// Output:
	// foo_09.txt
	// foo_10.txt
}

func ExampleIncrementalFormatWithStep() {
	conf := NewConfig(
		WithPrefix("foo"),
		WithGenerator(IncrementalFormatWithStep(10, "%02d")),
	)

	str, _ := Make(conf)
	fmt.Println(str)

	str, _ = Make(conf)
	fmt.Println(str)

	// Output:
	// foo_00.txt
	// foo_10.txt
}

func ExampleSlug() {
	conf := NewConfig(WithGenerator(Slug()), WithOriginal("My name is Jimmy"))
	str, _ := Make(conf)
	fmt.Println(str)

	// Output: my-name-is-jimmy.txt
}

func ExampleSlugWithLang() {
	conf := NewConfig(WithGenerator(SlugWithLang("de")), WithOriginal("Diese & Dass"))
	str, _ := Make(conf)
	fmt.Println(str)

	// Output: diese-und-dass.txt
}