package main

import (
	"fmt"
	"math/rand/v2"
	"os"
	"reflect"
	"strconv"
	"time"
)

var (
	hiddenShips1   [][]string
	revealedShips1 [][]string
)

func fillShips(tiles int) {

	hiddenShips1 = make([][]string, tiles)
	revealedShips1 = make([][]string, tiles)

	for i := 0; i < tiles; i++ {
		hiddenShips1[i] = make([]string, tiles)
		revealedShips1[i] = make([]string, tiles)
	}

	for i := 0; i < len(revealedShips1); i++ {
		for i1 := range revealedShips1[i] {
			shipChance := rand.IntN(3-0) + 0
			if shipChance == 1 {
				revealedShips1[i][i1] = "S"
			} else {
				revealedShips1[i][i1] = "_"
			}
		}
	}

	for i := 0; i < len(hiddenShips1); i++ {
		for i1 := range hiddenShips1[i] {
			hiddenShips1[i][i1] = "_"
		}
	}

}

func game() {
	fmt.Printf("How many rows/columns would you like to have?\nChoice: ")
	var shipNum int
	fmt.Scanln(&shipNum)
	clear()
	fillShips(shipNum)
	showMatrix(revealedShips1)
	for {
		clear()
		gameStatus()
		checkWin()

		fmt.Printf("X coordinate: ")
		x := scanLine()
		fmt.Printf("Y coordinate: ")
		y := scanLine()
		xint, _ := strconv.Atoi(x)
		yint, _ := strconv.Atoi(y)
		xint--
		yint--
		bombingText := fmt.Sprintf("Bombing X: %v / Y: %v.", x, y)
		for i := 0; i < 3; i++ {
			fmt.Printf("\r%v", bombingText)
			time.Sleep(time.Second)
			bombingText = bombingText + "."
		}
		fmt.Printf("\nBombed!")
		time.Sleep(time.Second)
	}

}

func checkWin() {
	var winStatus bool = reflect.DeepEqual(revealedShips1, hiddenShips1)
	if winStatus == true {
		fmt.Println("You win!")
		os.Exit(0)
	}
}

func gameStatus() {
	fmt.Println("Player 1 (You):")
	showMatrix(hiddenShips1)
}

func showMatrix(mat [][]string) {
	for i := 0; i < len(mat); i++ {
		for _, v := range mat[i] {
			fmt.Printf("%v ", v)
		}
		fmt.Println()
	}
}

func fillMatrix(mat [][]string) {
	for i := 0; i < len(mat); i++ {
		for i1 := range mat[i] {
			shipChance := rand.IntN(3-0) + 0
			if shipChance == 1 {
				mat[i][i1] = "S"
			} else {
				mat[i][i1] = "_"
			}
		}
	}
}

// Trash zone:
// func gameStatus(player1 [][]string, player2 [][]string) {
// 	fmt.Println("Player 1 (You):")
// 	fillMatrix(PLAYER1_REAL_MATRIX)
// 	showMatrix(PLAYER1_REAL_MATRIX)
// 	fmt.Println()
// 	showMatrix(PLAYER1_HIDDEN_MATRIX)
// 	fmt.Printf("\n\n")
// 	fmt.Println("Player 2:")
// 	fillMatrix(PLAYER2_REAL_MATRIX)
// 	showMatrix(PLAYER2_REAL_MATRIX)
// 	fmt.Println()
// 	showMatrix(PLAYER2_HIDDEN_MATRIX)
//
// }

// PLAYER1_REAL_MATRIX := [][]string{
// 	{"x", "x", "x", "x", "x", "x"},
// 	{"x", "x", "x", "x", "x", "x"},
// 	{"x", "x", "x", "x", "x", "x"},
// 	{"x", "x", "x", "x", "x", "x"},
// 	{"x", "x", "x", "x", "x", "x"},
// 	{"x", "x", "x", "x", "x", "x"},
// }
// Holy hell this is a MUCH better way to initialize matrixes
// PLAYER1_REAL_MATRIX := make([][]string, 5)
// for i := 0; i < 5; i++ {
// 	PLAYER1_REAL_MATRIX[i] = make([]string, 5)
// }
//PLAYER1_HIDDEN_MATRIX := PLAYER1_REAL_MATRIX
// PLAYER1_HIDDEN_MATRIX := make([][]string, len(PLAYER1_REAL_MATRIX))
// copy(PLAYER1_HIDDEN_MATRIX, PLAYER1_REAL_MATRIX)

// PLAYER2_REAL_MATRIX := [][]string{
// 	{"x", "x", "x", "x", "x", "x"},
// 	{"x", "x", "x", "x", "x", "x"},
// 	{"x", "x", "x", "x", "x", "x"},
// 	{"x", "x", "x", "x", "x", "x"},
// 	{"x", "x", "x", "x", "x", "x"},
// 	{"x", "x", "x", "x", "x", "x"},
// }
//
// PLAYER2_HIDDEN_MATRIX := PLAYER2_REAL_MATRIX

// Forget it, I'm just going to implement a single player for now

// for {
//
// 	fmt.Scanln()
// }