package wildcard

/*
 * copy and modified from https://github.com/IGLOU-EU/go-wildcard/tree/ce22b7af48e487517a492d3727d9386492043e21
 *
 * Copyright (c) 2023 Iglou.eu <contact@iglou.eu>
 * Copyright (c) 2023 Adrien Kara <adrien@iglou.eu>
 *
 * Licensed under the BSD 3-Clause License,
 */

import (
	"testing"
)

// TestMatch validates the logic of wild card matching,
// it need to support '*', '?' and only validate for byte comparison
// over string, not rune or grapheme cluster
func TestMatch(t *testing.T) {
	cases := []struct {
		s       string
		pattern string
		result  bool
	}{
		{"", "", true},
		{"", "*", true},
		{"", "**", true},
		{"", "?", false},
		{"", "?*", false},
		{"", "*?", false},

		{"a", "", false},
		{"a", "a", true},
		{"a", "*", true},
		{"a", "**", true},
		{"a", "?", true},
		{"a", "?*", true},
		{"a", "*?", true},

		{"match the exact string", "match the exact string", true},
		{"do not match a different string", "this is a different string", false},
		{"Match The Exact String WITH DIFFERENT CASE", "Match The Exact String WITH DIFFERENT CASE", true},
		{"do not match a different string WITH DIFFERENT CASE", "this is a different string WITH DIFFERENT CASE", false},
		{"Do Not Match The Exact String With Different Case", "do not match the exact string with different case", false},
		{"match an emoji 😃", "match an emoji 😃", true},
		{"do not match because of different emoji 😃", "do not match because of different emoji 😄", false},
		{"🌅☕️📰👨‍💼👩‍💼🏢🖥️💼💻📊📈📉👨‍👩‍👧‍👦🍝🕰️💪🏋️‍♂️🏋️‍♀️🏋️‍♂️💼🚴‍♂️🚴‍♀️🚴‍♂️🛀💤🌃", "🌅☕️📰👨‍💼👩‍💼🏢🖥️💼💻📊📈📉👨‍👩‍👧‍👦🍝🕰️💪🏋️‍♂️🏋️‍♀️🏋️‍♂️💼🚴‍♂️🚴‍♀️🚴‍♂️🛀💤🌃", true},
		{"🌅☕️📰👨‍💼👩‍💼🏢🖥️💼💻📊📈📉👨‍👩‍👧‍👦🍝🕰️💪🏋️‍♂️🏋️‍♀️🏋️‍♂️💼🚴‍♂️🚴‍♀️🚴‍♂️🛀💤🌃", "🦌🐇🦡🐿️🌲🌳🏰🌳🌲🌞🌧️❄️🌬️⛈️🔥🎄🎅🎁🎉🎊🥳👨‍👩‍👧‍👦💏👪💖👩‍💼🛀", false},

		{"match a string with a *", "match a string *", true},
		{"match a string with a * at the beginning", "* at the beginning", true},
		{"match a string with two *", "match * with *", true},
		{"do not match a string with extra and a *", "do not match a string * with more", false},

		{"match a string with a ?", "match ? string with a ?", true},
		{"match a string with a ? at the beginning", "?atch a string with a ? at the beginning", true},
		{"match a string with two ?", "match a ??ring with two ?", true},
		{"do not match a string with extra ?", "do not match a string with extra ??", false},

		{"abc.edf.hjg", "abc.edf.hjg", true},
		{"abc.edf.hjg", "ab.cedf.hjg", false},
		{"abc.edf.hjg", "abc.edfh.jg", false},
		{"abc.edf.hjg", "abc.edf.hjq", false},

		{"abc.edf.hjg", "abc.*.hjg", true},
		{"abc.edf.hjg", "abc.*.hjq", false},
		{"abc.edf.hjg", "abc*hjg", true},
		{"abc.edf.hjg", "abc*hjq", false},
		{"abc.edf.hjg", "a*g", true},
		{"abc.edf.hjg", "a*q", false},

		{"abc.edf.hjg", "ab?.edf.hjg", true},
		{"abc.edf.hjg", "?b?.edf.hjg", true},
		{"abc.edf.hjg", "??c.edf.hjg", true},
		{"abc.edf.hjg", "a??.edf.hjg", true},
		{"abc.edf.hjg", "ab??.edf.hjg", false},
		{"abc.edf.hjg", "??.edf.hjg", false},
	}

	for i, c := range cases {
		t.Run(c.s, func(t *testing.T) {
			result := Match(c.pattern, c.s)
			if c.result != result {
				t.Errorf("Test %d: Expected `%v`, found `%v`; With Pattern: `%s` and String: `%s`", i+1, c.result, result, c.pattern, c.s)
			}
		})
	}
}

func FuzzMatch(f *testing.F) {
	f.Fuzz(func(t *testing.T, s string) {
		if !Match(string(s), string(s)) {
			t.Fatalf("%s does not match %s", s, s)
		}
	})
}