package be.vandewalleh.aoc.days

import be.vandewalleh.aoc.utils.factory.createDay
import org.assertj.core.api.Assertions.assertThat
import org.junit.jupiter.api.Assertions
import org.junit.jupiter.api.Nested
import org.junit.jupiter.api.Test

class Day04Test {

    @Nested
    inner class Example {
        private val example = """
            ecl:gry pid:860033327 eyr:2020 hcl:#fffffd
            byr:1937 iyr:2017 cid:147 hgt:183cm

            iyr:2013 ecl:amb cid:350 eyr:2023 pid:028048884
            hcl:#cfa07d byr:1929

            hcl:#ae17e1 iyr:2013
            eyr:2024
            ecl:brn pid:760753108 byr:1931
            hgt:179cm

            hcl:#cfa07d eyr:2025 pid:166559648
            iyr:2011 ecl:brn hgt:59in
        """.trimIndent()

        private val day04 = Day04(example)

        @Test
        fun parse() {
            val str = """
                [(ecl, gry), (pid, 860033327), (eyr, 2020), (hcl, #fffffd), (byr, 1937), (iyr, 2017), (cid, 147), (hgt, 183cm)]
                [(iyr, 2013), (ecl, amb), (cid, 350), (eyr, 2023), (pid, 028048884), (hcl, #cfa07d), (byr, 1929)]
                [(hcl, #ae17e1), (iyr, 2013), (eyr, 2024), (ecl, brn), (pid, 760753108), (byr, 1931), (hgt, 179cm)]
                [(hcl, #cfa07d), (eyr, 2025), (pid, 166559648), (iyr, 2011), (ecl, brn), (hgt, 59in)]
            """.trimIndent()

            Assertions.assertEquals(str, day04.entries.joinToString("\n"))
        }

        @Test
        fun `part1 result`() {
            assertThat(day04.part1()).isEqualTo(2)
        }

        @Test
        fun `part2 invalid`(){
            val input = """
                eyr:1972 cid:100
                hcl:#18171d ecl:amb hgt:170 pid:186cm iyr:2018 byr:1926

                iyr:2019
                hcl:#602927 eyr:1967 hgt:170cm
                ecl:grn pid:012533040 byr:1946

                hcl:dab227 iyr:2012
                ecl:brn hgt:182cm pid:021572410 eyr:2020 byr:1992 cid:277

                hgt:59cm ecl:zzz
                eyr:2038 hcl:74454a iyr:2023
                pid:3556412378 byr:2007
            """.trimIndent()

            assertThat(Day04(input).part2()).isEqualTo(0)
        }

        @Test
        fun `part2 valid`(){
            val input = """
                pid:087499704 hgt:74in ecl:grn iyr:2012 eyr:2030 byr:1980
                hcl:#623a2f

                eyr:2029 ecl:blu cid:129 byr:1989
                iyr:2014 pid:896056539 hcl:#a97842 hgt:165cm

                hcl:#888785
                hgt:164cm byr:2001 iyr:2015 cid:88
                pid:545766238 ecl:hzl
                eyr:2022

                iyr:2010 hgt:158cm hcl:#b6652a ecl:blu byr:1944 eyr:2021 pid:093154719
            """.trimIndent()

            assertThat(Day04(input).part2()).isEqualTo(4)
        }

    }

    @Nested
    inner class RealInput {
        private val day04 = createDay<Day04>()

        @Test
        fun `part1 result`() {
            assertThat(day04.part1()).isEqualTo(192)
        }

        @Test
        fun `part2 result`() {
            assertThat(day04.part2())
                .`as`("Part 2 results")
                .isEqualTo(101)
        }
    }

}