package game

import (
	"fmt"

	"thehouseoficarus/internal/color"
	"thehouseoficarus/internal/net"
	"thehouseoficarus/internal/ui"
)

func (g *Game) dmgDisplay(sess *net.Session, dmg int) string {
	if sess.Player != nil && sess.Player.OptionBool("unicode") {
		return fmt.Sprintf("\U0001FB38 %d \U0001FB34", dmg)
	}
	return fmt.Sprintf("> %d <", dmg)
}

// renderBarGeneric renders a high/med/low tiered bar at width 10 using the
// named constant-color family (prefix: "hp_bar" or "task_bar"). The empty
// cells are painted with hp_bar_empty.
func (g *Game) renderBarGeneric(sess *net.Session, current, max int, prefix string) string {
	if max <= 0 {
		max = 1
	}
	if current < 0 {
		current = 0
	}
	if current > max {
		current = max
	}

	pct := float64(current) / float64(max)
	var spec color.ColorSpec
	switch {
	case pct >= 0.7:
		spec = g.resolveConstant(sess, prefix+"_high")
	case pct >= 0.4:
		spec = g.resolveConstant(sess, prefix+"_med")
	default:
		spec = g.resolveConstant(sess, prefix+"_low")
	}
	empty := g.resolveConstant(sess, "hp_bar_empty")

	unicode := sess.Player != nil && sess.Player.OptionBool("unicode")
	style := &ui.BarStyle{FilledColor: spec.Fg, EmptyColor: empty.Fg, EmptyDim: empty.Dim}
	bar := ui.RenderColoredBar(current, max, 10, unicode, style, g.colorMode(sess))
	return "[" + bar + "]"
}

// hpBarStyle returns the per-tier fill/empty color spec for an HP bar at the
// given ratio (high>=70%, med>=40%, low<40%). Colors come from the
// constant_colors map (hp_bar_high/med/low/empty).
func (g *Game) hpBarStyle(sess *net.Session, current, max int) *ui.BarStyle {
	if max <= 0 {
		max = 1
	}
	pct := float64(current) / float64(max)
	spec := g.resolveConstant(sess, "hp_bar_low")
	switch {
	case pct >= 0.7:
		spec = g.resolveConstant(sess, "hp_bar_high")
	case pct >= 0.4:
		spec = g.resolveConstant(sess, "hp_bar_med")
	}
	empty := g.resolveConstant(sess, "hp_bar_empty")
	return &ui.BarStyle{FilledColor: spec.Fg, EmptyColor: empty.Fg, EmptyDim: empty.Dim}
}

func (g *Game) hpBar(sess *net.Session, current, max int) string {
	return g.renderBarGeneric(sess, current, max, "hp_bar")
}