package game

import (
	"fmt"
	"strings"

	"thehouseoficarus/internal/casino"
	"thehouseoficarus/internal/net"
	"thehouseoficarus/internal/ui"
)

// casinoBetTable uses the shared ANSI-aware table renderer, rather than
// letting the session wrap a long, pipe-separated payout paragraph.
func (g *Game) casinoBetTable(sess *net.Session, title string, columns []string, rows [][]string) string {
	t := ui.Table{Title: g.colorize(sess, "casino_action", title)}
	for _, col := range columns {
		t.Columns = append(t.Columns, g.colorize(sess, "casino_action", col))
	}
	for _, row := range rows {
		cells := append([]string(nil), row...)
		for i, cell := range cells {
			category := "casino_action"
			if i == 0 {
				category = "command"
			}
			if i == len(cells)-1 {
				category = "casino_payout"
			}
			cells[i] = g.colorize(sess, category, cell)
		}
		t.Rows = append(t.Rows, cells)
	}
	unicode, width := true, 78
	if p := sess.Player; p != nil {
		unicode = p.OptionBool("unicode")
		if wrap := p.OptionInt("wrap_width"); wrap > 0 {
			width = min(width, wrap)
		}
	}
	return strings.Join(t.Render(unicode, width), "\n")
}

// rouletteReminder is shown by table/table rules, not on ambient boards.
// Hit chances count equally likely pockets; all ratios are NET profit odds.
func (g *Game) rouletteReminder(sess *net.Session, cfg casino.TableConfig) string {
	pockets, basketCount, basketOdds := 37, 4, "8:1"
	if cfg.Roulette.DoubleZero {
		pockets, basketCount, basketOdds = 38, 5, "6:1"
	}
	chance := func(n int) string { return fmt.Sprintf("%d/%d", n, pockets) }
	rows := [][]string{
		{"Number", "17 (or 0)", chance(1), "35:1"},
		{"Split", "split 1 2", chance(2), "17:1"},
		{"Street", "street 1 2 3", chance(3), "11:1"},
		{"Trio", "trio 0 1 2", chance(3), "11:1"},
		{"Corner", "corner 1 2 4 5", chance(4), "8:1"},
		{"Six line", "line 1 2 3 4 5 6", chance(6), "5:1"},
		{"Dozen", "1to12/13to24/25to36", chance(12), "2:1"},
		{"Row", "row1/row2/row3", chance(12), "2:1"},
		{"Color", "red / black", chance(18), "1:1"},
		{"Parity", "odd / even", chance(18), "1:1"},
		{"Low / high", "low / high", chance(18), "1:1"},
		{"Basket", "basket", chance(basketCount), basketOdds},
	}
	if cfg.Roulette.DoubleZero {
		rows[0][1] = "17 (or 0, 00)"
	}
	blocks := []string{g.casinoBetTable(sess, "Roulette payouts", []string{"Bet", "Target / example", "Chance", "Profit"}, rows)}
	if cfg.Roulette.Racetrack && !cfg.Roulette.DoubleZero {
		blocks = append(blocks, g.casinoBetTable(sess, "Racetrack payouts", []string{"Target", "Chance", "Profit on total stake"}, [][]string{
			{"voisins", chance(17), "1:1; 0/2/3 pay 5:3"},
			{"tiers", chance(12), "2:1"},
			{"orphelins", chance(8), "13:5; 1/17 pay 31:5"},
			{"zero / jeu zero", chance(7), "7:2; 26 pays 8:1"},
			{"neighbors <n>", chance(9), "3:1"},
		}))
		blocks = append(blocks, "Call bets split your total stake; fractional returns round down.\nUse help racetrack for the chip placements.")
	}
	blocks = append(blocks,
		"Profit excludes your returned stake: 1:1 on 10 returns 20.\n"+
			"Low: 1-18; high: 19-36. Zero pockets lose outside bets.\n"+
			"Use bet <amount> on <target>, e.g. bet 10 on split 1 2.\n"+
			"Learn more: help roulette / help casino; table rules for this table.")
	return strings.Join(blocks, "\n")
}