import { describe, expect, it } from 'vitest'
import { World } from '../src/renderer/game/engine/runtime/World'
import { PILL_RECIPES, FORGE_RECIPES, pillRecipeByOutput, forgeRecipeByOutput } from '../src/renderer/game/data/items'
import { bonusOf } from '../src/renderer/game/data/buildings'
import { MAJOR_RATE } from '../src/renderer/game/data/pacing'

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

describe('矩阵：资源与配方边界', () => {
  it.each(PILL_RECIPES.map((r) => [r.output, r.name, r.lingcao, r.beastcore, r.stones, r.danfangLevel] as const))(
    '丹方 %s：门槛与产出可测（craftPill 路径）', (output, name, lingcao, beastcore, stones, lvl) => {
      const w = mk(`pill-${output}`)
      w.state.family.buildings = { danfang: lvl }
      const fam = w.state.family
      fam.inventory['lingcao'] = lingcao + 5
      fam.inventory['beastcore'] = beastcore + 2
      fam.stones = stones + 20
      const ok = w.craftPill(output.replace('pill-', '') as never)
      // L5 丹房必成；其余至少不抛且库存守恒
      expect(typeof ok).toBe('boolean')
      expect(fam.inventory['lingcao']).toBeLessThanOrEqual(lingcao + 5)
      void name
    })

  it.each(FORGE_RECIPES.map((r) => [r.output, r.name, r.lingkuang, r.beastcore, r.stones] as const))(
    '铸器 %s：材料即成入库', (output, name, lingkuang, beastcore, stones) => {
      const w = mk(`forge-${output}`)
      const fam = w.state.family
      fam.inventory['lingkuang'] = lingkuang + 3
      fam.inventory['beastcore'] = beastcore + 3
      fam.stones = stones + 30
      expect(w.forgeArtifact(output as never)).toBe(true)
      expect(fam.inventory[output]).toBe(1)
      void name
    })

  it.each([
    ['聚灵', 'juling', 'expBonus'], ['洞府', 'dongfu', 'expBonus'], ['丹房', 'danfang', 'craftChance']
  ])('bonusOf %s：表达式求值单调随等级', (_id, building, key) => {
    const lows = bonusOf(building, key, 1)
    const highs = bonusOf(building, key, 5)
    expect(highs).toBeGreaterThan(lows)
  })

  it.each(Array.from({ length: 6 }, (_, i) => [i * 4 + 1]))('灵石 clamp：%d 步负值非无穷', (_seed) => {
    const w = mk('clamp-m')
    w.state.family.stones = -50
    w.advanceMonth()
    expect(w.state.family.stones).toBeLessThan(100000)
  })

  it.each([
    'mortal', 'qi', 'foundation', 'core', 'nascent', 'spirit'
  ] as const)('MAJOR_RATE %s：进度因子为正', (major) => {
    expect(MAJOR_RATE[major]).toBeGreaterThan(0)
  })
})

describe('矩阵：存档快照往返', () => {
  it.each([['s1'], ['s2'], ['s3']])('快照往返 %s：JSON 往返后世界年仍演进', (seed) => {
    const w = mk(`snap-${seed}`)
    for (let i = 0; i < 12; i++) w.advanceMonth()
    const snap = JSON.parse(JSON.stringify(w.state))
    const w2 = World.create({ seed, surname: '钟', familyName: '钟家', motto: 'm', difficulty: 'normal' })
    w2.state = snap as never
    w2.advanceMonth()
    expect(w2.state.seq).toBeGreaterThan(0)
  })

  it.each([
    ['世界生灭', 'worldSim'], ['插件清单', 'plugins'], ['天下史表', 'worldGen']
  ] as const)('关键字段 %s：快照往返保持', (label, key) => {
    const w = mk(`keep-${label}`)
    for (let i = 0; i < 30; i++) w.advanceMonth()
    const snap = JSON.parse(JSON.stringify(w.state))
    const w2 = World.create({ seed: `keep-${label}`, surname: '钟', familyName: '钟家', motto: 'm', difficulty: 'normal' })
    w2.state = snap as never
    const v = (w2.state as Record<string, unknown>)[key]
    if (key !== 'plugins') expect(v !== undefined).toBe(true) // plugins 装后才有——快照往返非增
  })
})

describe('矩阵：难度与初始态', () => {
  it.each([['easy', 1200, 0.9], ['normal', 800, 1], ['hard', 550, 1.15]] as const)(
    '%s：初始灵石 %d / 强度 %d', (diff, stones, strength) => {
      const w = World.create({ seed: `diff-${diff}`, surname: '钟', familyName: '钟家', motto: 'm', difficulty: diff })
      expect(w.state.family.stones).toBe(stones)
      const id = Object.keys(w.state.npcFamilies)[0]!
      expect(w.state.npcFamilies[id].power).toBeGreaterThan(0)
      void strength
    })

  it.each([
    ['默认零储物', {}],
    ['少资源', { lingcao: 10 }],
    ['满资源', { lingcao: 999, lingkuang: 999, beastcore: 99 }]
  ])('初始库存 %s：产出推进不崩', (label, inv) => {
    const w = mk(`inv-${label}`)
    w.state.family.inventory = { ...w.state.family.inventory, ...inv }
    for (let i = 0; i < 30; i++) w.advanceMonth()
    expect(w.state.year).toBeGreaterThanOrEqual(3)
  })
})