import { wowheadIcon, wowheadUrl, wowheadData } from '@/lib/wowhead'

export type TalentCell = { tier: number; col: number; rank: number; max: number; spell: number }
export type TalentTreeData = { index: number; name: string; points: number; talents: TalentCell[] }
export type GlyphInfo = { name: string; icon: string }
export type TalentGroupView = {
  spec: string | null
  total: number
  dist: number[]
  trees: TalentTreeData[]
  glyphs: { major: GlyphInfo[]; minor: GlyphInfo[] }
}

/**
 * Renderiza UN grupo de talentos: cabecera de distribución + los 3 árboles (rejilla de
 * iconos) + una 4ª columna con los Glifos (mayores/menores). Componente puro sin estado,
 * usado por ArmoryTalentTab (que conmuta Primaria/Secundaria).
 */
export function ArmoryTalents({
  group,
  spellIcons,
  locale,
  labels,
}: {
  group: TalentGroupView
  spellIcons: Record<number, string>
  locale: string
  labels: { distribution: string; groupLabel: string; glyphs: string; majorGlyphs: string; minorGlyphs: string }
}) {
  const { trees, glyphs, dist } = group
  return (
    <div className="armory-talents">
      <div className="armory-tdist">
        <div className="armory-tdist-label">
          {labels.distribution} · {labels.groupLabel.toUpperCase()}
        </div>
        <div className="armory-tdist-value">{dist.join(' / ')}</div>
      </div>

      <div className="armory-talent-cols">
        {trees.map((tree) => {
          const maxTier = tree.talents.reduce((m, t) => Math.max(m, t.tier), 0)
          return (
            <div className="armory-talent-tree" key={tree.index}>
              <div className="armory-talent-tree-head">
                <span>{tree.name}</span>
                <span className="armory-talent-tree-pts">{tree.points}</span>
              </div>
              <div className="armory-talent-grid" style={{ gridTemplateRows: `repeat(${maxTier + 1}, 44px)` }}>
                {tree.talents.map((tal) => {
                  const icon = spellIcons[tal.spell]
                  const state = tal.rank === 0 ? 'off' : tal.rank >= tal.max ? 'max' : 'on'
                  return (
                    <a
                      key={`${tal.tier}-${tal.col}`}
                      className={`armory-talent ${state}`}
                      style={{ gridRow: tal.tier + 1, gridColumn: tal.col + 1 }}
                      href={wowheadUrl('spell', tal.spell, locale)}
                      data-wowhead={wowheadData('spell', tal.spell, locale)}
                      data-wh-icon-size="false"
                      data-wh-rename-link="false"
                      target="_blank"
                      rel="noopener noreferrer"
                    >
                      {icon ? (
                        <span
                          className="armory-talent-icon"
                          style={{ backgroundImage: `url(${wowheadIcon(icon, 'medium')})` }}
                        />
                      ) : null}
                      {tal.rank > 0 ? (
                        <span className="armory-talent-rank">
                          {tal.rank}/{tal.max}
                        </span>
                      ) : null}
                    </a>
                  )
                })}
              </div>
            </div>
          )
        })}

        <div className="armory-talent-tree armory-glyph-col">
          <div className="armory-talent-tree-head">
            <span>{labels.glyphs}</span>
            <span className="armory-talent-tree-pts">
              {glyphs.major.length} · {glyphs.minor.length}
            </span>
          </div>
          {glyphs.major.length > 0 && (
            <div className="armory-glyph-group">
              <h3 className="armory-prof-grouptitle">{labels.majorGlyphs}</h3>
              {glyphs.major.map((g, i) => (
                <div className="armory-glyph" key={i}>
                  <span className="armory-glyph-icon" style={{ backgroundImage: `url(${wowheadIcon(g.icon, 'small')})` }} />
                  <span className="armory-glyph-name">{g.name}</span>
                </div>
              ))}
            </div>
          )}
          {glyphs.minor.length > 0 && (
            <div className="armory-glyph-group">
              <h3 className="armory-prof-grouptitle">{labels.minorGlyphs}</h3>
              {glyphs.minor.map((g, i) => (
                <div className="armory-glyph" key={i}>
                  <span className="armory-glyph-icon" style={{ backgroundImage: `url(${wowheadIcon(g.icon, 'small')})` }} />
                  <span className="armory-glyph-name">{g.name}</span>
                </div>
              ))}
            </div>
          )}
          {glyphs.major.length === 0 && glyphs.minor.length === 0 && (
            <p className="armory-hint" style={{ padding: '8px 0' }}>
              —
            </p>
          )}
        </div>
      </div>
    </div>
  )
}