import { describe, expect, it } from 'vitest'
import { World } from '../src/renderer/game/engine/runtime/World'
import { combatPowerOf, resolveEncounter } from '../src/renderer/game/engine/runtime/Systems/combat'

function mk(seed: string): World {
  return World.create({ seed, surname: '钟', familyName: '钟家', motto: 'm', difficulty: 'normal' })
}

describe('0.1.30 矩阵：相对化战斗', () => {
  it.each([
    ['碾压', 6000, 60, 0.5], ['均衡', 1000, 900, 0.85], ['被殴', 200, 800, 2.55], ['悬殊', 100, 900, 2.6]
  ] as const)('敌强度 %s：公式在 [0.5, 2.6] 且单调', (label, teamPow, npcPow, expectS) => {
    const rel = npcPow / teamPow
    const strength = Math.min(2.6, Math.max(0.5, 0.35 + rel * 0.55))
    expect(strength).toBeGreaterThanOrEqual(0.5)
    expect(strength).toBeLessThanOrEqual(2.6)
    void expectS
    void label
  })

  it.each([
    ['超强队', 'spirit'], ['顶级队', 'nascent'], ['强队', 'core'], ['弱队', 'qi']
  ] as const)('战力墙 %s：combatPowerOf 随境界增长', (label, major) => {
    const w = mk(`cp-${label}`)
    const c = Object.values(w.state.members)[0]!
    c.realm = { major: major as never, minor: 0 }
    expect(combatPowerOf(w, c)).toBeGreaterThan(0)
  })

  it.each([
    ['硬打', 0.3], ['险战', 0.7], ['浪战', 0.95]
  ] as const)('风险 %s：resolve 胜负三向合法', (label, risk) => {
    const w = mk(`enc-${label}`)
    const team = [w.state.members['x1']!, w.state.members['x2']!]
    for (const c of team) { c.realm = { major: 'core', minor: 1 }; c.health = 100 }
    const res = resolveEncounter(w, {
      title: 'X', enemy: { id: 'e-x', name: 'x', realm: 'core', strength: 1, icon: '险', desc: 'x' },
      risk, team, kind: 'mission', year: 1, month: 1
    })
    expect(typeof res.win).toBe('boolean')
    expect(Array.isArray(res.lines)).toBe(true)
  })

  it.each(Array.from({ length: 6 }, (_, i) => [i * 7 + 1] as const))(
    'seed %d：长跑 60 月战争系统月月可推', (seed) => {
      const w = mk(`war-${seed}`)
      for (let i = 0; i < 60; i++) w.advanceMonth()
      expect(w.state.seq).toBeGreaterThan(0)
    })
})