games/ui/snakestatus.go

package ui

import (
	"fmt"
	"math"
	"time"

	"github.com/ryanhamamura/c4/snake"
	"github.com/ryanhamamura/via/h"
)

func SnakeStatusBanner(sg *snake.SnakeGame, mySlot int, rematchClick h.H) h.H {
	switch sg.Status {
	case snake.StatusWaitingForPlayers:
		if sg.Mode == snake.ModeSinglePlayer {
			return h.Div(h.Class("alert bg-base-200 text-xl font-bold"),
				h.Text("Ready?"),
			)
		}
		return h.Div(h.Class("alert bg-base-200 text-xl font-bold"),
			h.Text("Waiting for players..."),
		)

	case snake.StatusCountdown:
		remaining := time.Until(sg.CountdownEnd)
		secs := int(math.Ceil(remaining.Seconds()))
		if secs < 0 {
			secs = 0
		}
		return h.Div(h.Class("alert alert-info text-xl font-bold"),
			h.Text(fmt.Sprintf("Starting in %d...", secs)),
		)

	case snake.StatusInProgress:
		if sg.State != nil && mySlot >= 0 && mySlot < len(sg.State.Snakes) {
			s := sg.State.Snakes[mySlot]
			if s != nil && !s.Alive {
				return h.Div(h.Class("alert alert-error text-xl font-bold"),
					h.Text("You're out!"),
				)
			}
		}
		// Show score during single player gameplay
		if sg.Mode == snake.ModeSinglePlayer {
			return h.Div(h.Class("alert alert-success text-xl font-bold"),
				h.Text(fmt.Sprintf("Score: %d", sg.Score)),
			)
		}
		return h.Div(h.Class("alert alert-success text-xl font-bold"),
			h.Text("Go!"),
		)

	case snake.StatusFinished:
		var msg string
		var class string

		if sg.Mode == snake.ModeSinglePlayer {
			msg = fmt.Sprintf("Game Over! Score: %d", sg.Score)
			class = "alert alert-info text-xl font-bold"
		} else if sg.Winner != nil {
			if sg.Winner.Slot == mySlot {
				msg = "You win!"
				class = "alert alert-success text-xl font-bold"
			} else {
				msg = sg.Winner.Nickname + " wins!"
				class = "alert alert-error text-xl font-bold"
			}
		} else {
			msg = "It's a draw!"
			class = "alert alert-warning text-xl font-bold"
		}

		content := []h.H{h.Class(class), h.Text(msg)}

		if sg.RematchGameID != nil {
			content = append(content,
				h.A(
					h.Class("btn btn-sm bg-white text-gray-800 border-none ml-4"),
					h.Href("/snake/"+*sg.RematchGameID),
					h.Text("Join Rematch"),
				),
			)
		} else if rematchClick != nil {
			content = append(content,
				h.Button(
					h.Class("btn btn-sm bg-white text-gray-800 border-none ml-4"),
					h.Type("button"),
					h.Text("Play again"),
					rematchClick,
				),
			)
		}

		return h.Div(content...)
	}

	return nil
}

func SnakePlayerList(sg *snake.SnakeGame, mySlot int) h.H {
	var items []h.H

	for i, p := range sg.Players {
		if p == nil {
			continue
		}

		colorHex := "#666"
		if i < len(snake.SnakeColors) {
			colorHex = snake.SnakeColors[i]
		}

		name := p.Nickname
		if i == mySlot {
			name += " (You)"
		}

		var statusEl h.H
		if sg.Status == snake.StatusInProgress || sg.Status == snake.StatusFinished {
			if sg.State != nil && i < len(sg.State.Snakes) {
				s := sg.State.Snakes[i]
				if s != nil {
					if s.Alive {
						length := len(s.Body)
						statusEl = h.Span(h.Class("text-sm opacity-60"), h.Text(fmt.Sprintf(" (%d)", length)))
					} else {
						statusEl = h.Span(h.Class("text-sm opacity-40"), h.Text(" (dead)"))
					}
				}
			}
		}

		chipStyle := fmt.Sprintf("width:16px;height:16px;border-radius:50%%;background:%s;display:inline-block;", colorHex)

		items = append(items, h.Div(h.Class("flex items-center gap-2"),
			h.Span(h.Attr("style", chipStyle)),
			h.Span(h.Text(name)),
			statusEl,
		))
	}

	listAttrs := []h.H{h.Class("flex flex-wrap gap-4 mb-2")}
	listAttrs = append(listAttrs, items...)
	return h.Div(listAttrs...)
}

func SnakeInviteLink(gameID string) h.H {
	fullURL := getBaseURL() + "/snake/" + gameID
	return h.Div(h.Class("mt-4 text-center"),
		h.P(h.Text("Share this link to invite players:")),
		h.Div(h.Class("bg-base-200 p-4 rounded-lg font-mono break-all my-2"),
			h.Text(fullURL),
		),
		h.Button(
			h.Class("btn btn-sm mt-2"),
			h.Type("button"),
			h.Text("Copy Link"),
			h.Attr("onclick", "navigator.clipboard.writeText('"+fullURL+"')"),
		),
	)
}