import { useGameStore } from '../store'
import { Character, GameState } from '../../game/types/domain'
import { describeRealm, nextRealm } from '../../game/data/realms'
import { describeRoots, ROOT_GRADE_NAMES } from '../../game/data/elements'
import { TRAITS } from '../../game/data/traits'
import { TECHNIQUES } from '../../game/data/techniques'
import { ITEMS, ARTIFACT_POWER } from '../../game/data/items'
import { combatPowerOf } from '../../game/engine/systems/combat'
import { lifespanOf } from '../../game/engine/systems/lifecycle'
import { POSTS, POST_ORDER } from '../../game/data/posts'
import { buildBiography } from '../../game/core/biography'

function aspName(c: Character): string {
  const map: Record<string, string> = {
    dao: '志向·求道', zhen: '志向·镇族', cheng: '志向·承宗', shang: '志向·商略', bing: '志向·兵略', geng: '志向·耕读', yun: '志向·云游'
  }
  return map[c.aspiration ?? ''] ?? '志向·未定'
}

function fitTag(c: Character): string | null {
  const t = TECHNIQUES.find((x) => x.id === c.techniqueId)
  if (!t) return null
  return t.element === c.roots.primary ? `本命·${t.element}契合` : null
}

function deadish(c: Character): boolean {
  return !c.alive
}

function gradeShort(g: number): string {
  const map: Record<number, string> = { 0: '凡', 1: '黄', 2: '玄', 3: '地', 4: '天', 5: '仙' }
  return map[g] ?? '?'
}

function pillCount(s: GameState, id: string): number {
  return s.family.inventory[id] ?? 0
}

function equipableItems(member: Character, s: GameState): string[] {
  const inv = Object.keys(ARTIFACT_POWER).filter((ai) => (s.family.inventory[ai] ?? 0) > 0)
  if (member.equipment && !inv.includes(member.equipment)) inv.push(member.equipment)
  return inv
}

export function MemberModal({ member }: { member: Character }) {
  const world = useGameStore((s) => s.world)
  const setSelected = useGameStore((s) => s.setSelected)
  const bump = useGameStore((s) => s.bump)
  if (!world) return null
  const w = world
  const s = w.state
  const next = nextRealm(member.realm)
  const nextName = next ? describeRealm(next) : '已至巅峰'
  const tech = TECHNIQUES.find((t) => t.id === member.techniqueId)
  const power = member.alive ? combatPowerOf(w, member) : 0
  const lifespan = lifespanOf(w, member)

  return (
    <div className="modal-outer" onClick={() => setSelected(undefined)}>
      <div className="modal member-modal" onClick={(e) => e.stopPropagation()}>
        <div className="modal-title" style={{ fontSize: '1.4rem' }}>
          {member.name}
          {!member.alive && <span className="bad" style={{ fontSize: '1rem' }}> · 殁</span>}
        </div>
        <div className="modal-cat">
          第{member.generation}代 · {member.gender === 'male' ? '男' : '女'} · {w.ageOf(member)}岁 · 寿数约{lifespan} · {describeRoots(member.roots)}
        </div>

        <div className="mm-grid">
          <div className="mm-line"><span>境界进度</span><b>{describeRealm(member.realm)} {Math.floor(member.realmProgress)}%</b></div>
          <div className="mm-line"><span>下一关</span><b className={member.realmProgress >= 100 ? 'gold' : ''}>{nextName}</b></div>
          <div className="mm-line"><span>战力</span><b>{Math.round(power)}</b></div>
          <div className="mm-line"><span>状态</span><b>
        {member.state === 'meditation'
          ? '闭关'
          : member.state === 'expedition'
            ? '外出'
            : member.state === 'wounded'
              ? '养伤'
              : member.state === 'apprentice'
                ? '寄读'
                : '无事'}
      </b></div>
          <div className="mm-line"><span>气血</span><b>{Math.round(member.health)}</b></div>
          <div className="mm-line"><span>功法</span><b>{tech ? `${tech.name}(${gradeShort(tech.grade)}阶)` : member.realm.major === 'mortal' ? '—' : '未习功法'}</b></div>
          <div className="mm-line"><span>法宝</span><b>{member.equipment ? `${ITEMS[member.equipment].name}(+${Math.round((ARTIFACT_POWER[member.equipment] ?? 0) * 100)}%)` : '—'}</b></div>
          <div className="mm-line"><span>姻亲</span><b>{member.spouseId ? s.members[member.spouseId]?.name ?? '' : member.spouseHouse ?? '未婚'}</b></div>
        </div>

        <div className="bar bar-red" style={{ marginTop: 10 }} title="气血">
          <div style={{ width: `${member.health}%` }} />
        </div>

        <div className="mm-sec">
          <div className="mm-grid">
            <div className="mm-line"><span>悟性</span><b>{member.perception}/10</b></div>
            <div className="mm-line"><span>根骨</span><b>{member.physique}/10</b></div>
            <div className="mm-line"><span>心性</span><b>{member.mind}/10</b></div>
            <div className="mm-line"><span>魅力</span><b>{member.charm}/10</b></div>
            <div className="mm-line"><span>气运</span><b>{member.fortune}/12</b></div>
            <div className="mm-line"><span>品性</span><b>{member.fortune ? (member.fortune > 7 ? '俊逸' : '端正') : '—'}</b></div>
          </div>
        </div>

        <div className="mm-sec">
          <div className="dim" style={{ marginBottom: 4 }}>秉性</div>
          {member.traits.map((t) => (
            <span key={t} className="tag" style={{ marginRight: 4 }}>
              {TRAITS[t]?.name ?? t}
            </span>
          ))}
          {member.traits.length === 0 && <span className="dim2">平淡无奇</span>}
        </div>

        <div className="mm-sec">
          <div className="dim" style={{ marginBottom: 6 }}>起居</div>
          <div style={{ display: 'flex', gap: 8, flexWrap: 'wrap' }}>
            {member.alive && member.state !== 'expedition' && (
              <button
                className="btn btn-sm"
                onClick={() => {
                  w.setMeditation(member.id, member.state !== 'meditation')
                  bump()
                }}
              >
                {member.state === 'meditation' ? '出关' : '闭关'}
              </button>
            )}
            {member.alive && member.realmProgress >= 100 && member.realm.major !== 'spirit' && (
              <button
                className="btn btn-sm btn-primary"
                onClick={() => {
                  w.assistedBreakthrough(member.id)
                  bump()
                }}
              >
                冲击{nextName}
              </button>
            )}
            {member.alive && (
              <>
                <button
                  className="btn btn-sm"
                  disabled={pillCount(s, 'pill-qiyuan') <= 0}
                  title={`聚气丹×${pillCount(s, 'pill-qiyuan')}`}
                  onClick={() => {
                    w.takePill(member.id, 'pill-qiyuan')
                    bump()
                  }}
                >
                  服聚气丹({pillCount(s, 'pill-qiyuan')})
                </button>
                {member.realm.major !== 'mortal' && (
                  <button
                    className="btn btn-sm"
                    disabled={pillCount(s, 'pill-ningyuan') <= 0}
                    title={`凝元丹×${pillCount(s, 'pill-ningyuan')}`}
                    onClick={() => {
                      w.takePill(member.id, 'pill-ningyuan')
                      bump()
                    }}
                  >
                    服凝元丹({pillCount(s, 'pill-ningyuan')})
                  </button>
                )}
                {member.realmProgress >= 70 && member.realm.major !== 'mortal' && (
                  <button
                    className="btn btn-sm"
                    disabled={pillCount(s, 'pill-pojing') <= 0}
                    title={`破境丹×${pillCount(s, 'pill-pojing')}`}
                    onClick={() => {
                      w.takePill(member.id, 'pill-pojing')
                      bump()
                    }}
                  >
                    服破境丹({pillCount(s, 'pill-pojing')})
                  </button>
                )}
              </>
            )}
          </div>
        </div>

        {member.alive && (
          <div className="mm-sec">
            <div className="dim" style={{ marginBottom: 6 }}>传功（藏书阁所录）</div>
            <div style={{ display: 'flex', gap: 6, flexWrap: 'wrap' }}>
              {s.family.techniques.map((tid) => (
                <button
                  key={tid}
                  className="btn btn-sm"
                  style={{ borderColor: member.techniqueId === tid ? 'var(--gold)' : 'var(--line)' }}
                  onClick={() => {
                    w.giveTechnique(member.id, tid)
                    bump()
                  }}
                >
                  {TECHNIQUES.find((t) => t.id === tid)?.name ?? tid}
                </button>
              ))}
              {s.family.techniques.length === 0 && <span className="dim2">无典籍存库</span>}
            </div>
          </div>
        )}

        {member.alive && (
          <div className="mm-sec">
            <div className="dim" style={{ marginBottom: 6 }}>法宝装备（府库所列）</div>
            <div style={{ display: 'flex', gap: 6, flexWrap: 'wrap' }}>
              {equipableItems(member, s).length === 0 && <span className="dim2">府库暂无存货（可往坊市购得或于秘境寻获）</span>}
              {equipableItems(member, s).map((ai) => (
                <button
                  key={ai}
                  className="btn btn-sm"
                  style={{
                    borderColor: member.equipment === ai ? 'var(--vermilion)' : undefined,
                    color: member.equipment === ai ? 'var(--vermilion-bright)' : undefined
                  }}
                  onClick={() => {
                    w.equip(member.id, ai)
                    bump()
                  }}
                >
                  <span className="s-icon" style={{ marginRight: 4 }}>{ITEMS[ai].icon}</span>
                  {ITEMS[ai].name}(+{Math.round((ARTIFACT_POWER[ai] ?? 0) * 100)}%){member.equipment === ai ? ' · 已佩' : ''}
                </button>
              ))}
            </div>
          </div>
        )}

        {member.alive && (
          <div className="mm-sec">
            <div className="dim" style={{ marginBottom: 6 }}>职事（族中分工）</div>
            <div style={{ display: 'flex', gap: 6, flexWrap: 'wrap' }}>
              <button
                className={`btn btn-sm ${!member.post ? 'btn-primary' : ''}`}
                onClick={() => {
                  w.assignPost(member.id, undefined)
                  bump()
                }}
              >
                闲居
              </button>
              {POST_ORDER.filter((pid) => pid !== 'head').map((pid) => {
                const def = POSTS[pid]
                const maxed = w.postCount(pid) >= def.max && member.post !== pid
                return (
                  <button
                    key={pid}
                    className={`btn btn-sm ${member.post === pid ? 'btn-primary' : ''}`}
                    disabled={maxed && !!member.post}
                    style={maxed && !member.post ? { opacity: 0.45 } : undefined}
                    title={`${def.desc}${w.postCount(pid)}/${def.max} 在任`}
                    onClick={() => {
                      w.assignPost(member.id, pid)
                      bump()
                    }}
                  >
                    {def.name}（{w.postCount(pid)}/{def.max}）
                  </button>
                )
              })}
            </div>
          </div>
        )}

        {member.alive && (
          <div className="mm-sec">
            <div className="dim" style={{ marginBottom: 4 }}>志向与契合</div>
            <div style={{ display: 'flex', gap: 6, flexWrap: 'wrap' }}>
              <span className="tag">{aspName(member)}</span>
              {fitTag(member) && <span className="tag gold-t">{fitTag(member)}</span>}
            </div>
          </div>
        )}

        <div className="mm-sec">
          <div className="dim" style={{ marginBottom: 6 }}>小传（春秋原记录）</div>
          <div className="bio-box">
            {buildBiography(w.state, member.id).map((l, i) => (
              <div key={i} className={deadish(member) && l.label === '墓志' ? 'gold' : ''}>
                {l.label && <b className="bio-label">{l.label} · </b>}
                {l.text}
              </div>
            ))}
          </div>
        </div>

        {member.alive && w.canMarry(member.id) && (
          <div className="mm-sec">
            <div className="dim" style={{ marginBottom: 6 }}>指婚（寻配族内共居者，远亲无碍）</div>
            <div className="marriage-list">
              {w.marriageCandidatesOf(member.id).map((cand) => (
                <button
                  key={cand.id}
                  className="btn btn-sm"
                  onClick={() => {
                    w.marryTo(member.id, cand.id)
                    bump()
                  }}
                >
                  {cand.name} · {describeRealm(cand.realm)} · {w.ageOf(cand)}岁
                </button>
              ))}
              {w.marriageCandidatesOf(member.id).length === 0 && <span className="dim2">暂无适配人选</span>}
            </div>
          </div>
        )}

        <div style={{ display: 'flex', justifyContent: 'flex-end', gap: 8, marginTop: 16 }}>
          {member.children.length > 0 && (
            <span className="dim2">
              子女：{member.children.map((cid) => s.members[cid]?.name ?? '?').join('、')}
            </span>
          )}
          <button className="btn" onClick={() => setSelected(undefined)}>阖上</button>
        </div>
      </div>
    </div>
  )
}