/** @format */

import {ComNodeConfig} from '../components/ComNodeConfig'
import {ComCocosNode} from '../components/ComCocosNode'
import {ECSSystem} from '../lib/ECSSystem'
import {GenFilterKey} from '../lib/ECSComponent'
import {ComTransform} from '../components/ComTransform'
import {ComRole} from '../components/ComRole'
import {FightWorld} from '../worlds/FightWorld'
import {Data} from '../../GameControl'
import {cObject} from '../../collision/Object'
import {cCollider} from '../../collision/Collider'
import {EventEnter, EventHPChange, EventType} from '../core/NodeEvent'
import {ComFindEnemy} from '../components/ComFindEnemy'
import {ComBullet} from '../components/ComBullet'
import {ComMovable} from '../components/ComMovable'
import {ShapeType} from '../../collision/Shape'
import {ComAttackable} from '../components/ComAttackable'
import {ComDizzy} from '../components/ComDizzy'
import {ComHasSkill} from '../components/ComHasSkill'
import {ComSkillAbel} from '../components/ComSkillAbel'
import {ComSkill} from '../components/ComSkill'
import {ComLifeTime} from '../components/ComLifeTime'
import {ComBehaviorTree} from '../components/ComBehaviorTree'
import {BT} from '../../behaviorTree/BehaviorTree'
import {ComRoleSpine} from '../components/ComRoleSpine'
import {RoleEventProcess} from '../core/RoleEventProcess'
import {BulletEventProcess} from '../core/BulletEventProcess'
import {SkillEventProcess} from '../core/SkillEventProcess'
import {EventProcess} from '../core/EventProcess'
import {RoleSpineProcess} from '../core/RoleSpineProcess'
import {ComFrameAni} from '../components/ComFrameAni'
import {FrameAniProcess} from '../core/FrameAniProcess'
import {ComEnter} from '../components/ComEnter'
import {BULLET_EFFECT_TYPE, FRAME_ANI_NAME, GAME_SCALE_TYPE} from '../../enums/Enum'
import {ccUtils} from '../../utils/ccUtils'

export interface ITouchProcessor {
    onTouchStart(worldPos: cc.Vec2, world: FightWorld): void

    onTouchMove?(worldPos: cc.Vec2, world: FightWorld): void

    onTouchEnd?(worldPos: cc.Vec2, world: FightWorld): void

    onTouchCancel?(worldPos: cc.Vec2, world: FightWorld): void
}

const FILTER_COCOS_NODE = GenFilterKey([ComNodeConfig], [ComCocosNode])
const FILTER_NODE_EVENT = GenFilterKey([ComCocosNode, ComTransform])

export class SysCocosView extends ECSSystem implements ITouchProcessor {
    bulletCD: number = 0

    onTouchStart(worldPos: cc.Vec2, world: FightWorld): void {}

    onTouchMove(worldPos: cc.Vec2, world: FightWorld): void {}

    onTouchCancel(worldPos: cc.Vec2, world: FightWorld): void {}

    onTouchEnd(worldPos: cc.Vec2, world: FightWorld): void {}

    onAdd(world: FightWorld) {}

    onRemove(world: FightWorld) {}

    onEntityEnter(world: FightWorld, entity: number) {}

    onEntityLeave(world: FightWorld, entity: number) {}

    onUpdate(world: FightWorld, dt: number) {
        let self = this
        this.bulletCD -= dt
        if (this.bulletCD <= 0) this.bulletCD = 0

        world.getFilter(FILTER_NODE_EVENT).walk((entity: number) => {
            let comCocosNode = world.getComponent(entity, ComCocosNode)
            if (!comCocosNode.loaded) {
                return
            }

            let eventProcess = comCocosNode.node.getComponent(EventProcess)
            if (!eventProcess) return

            let comTrans = world.getComponent(entity, ComTransform)
            eventProcess.syncPos(comTrans.x, comTrans.y)
            while (comCocosNode.events.length) {
                let event = comCocosNode.events.shift()
                if (event.type != EventType.GraphicsDraw) {
                    //console.log('entity----->', entity, 'EventType----->', EventType[event.type])
                }
                eventProcess.processEvent(event)
            }

            return false
        })
        //先运行存在节点，再加载节点，加载的节点下一帧运行
        world.getFilter(FILTER_COCOS_NODE).walk((entity: number) => {
            let comNodeConfig = world.getComponent(entity, ComNodeConfig)
            let comCocosNode = world.addComponent(entity, ComCocosNode)
            comCocosNode.loaded = false
            let comRole = world.getComponent(entity, ComRole)
            if (comRole) {
                comCocosNode.events.push(
                    new EventHPChange(
                        comRole.HP,
                        comRole.lastHP,
                        comRole.nowHP,
                        comRole.lastShieldHP,
                        comRole.shieldHP,
                        0,
                    ),
                )
            }
            self.loadView(world, entity, comNodeConfig)
            return false
        })
    }

    private loadView(world: FightWorld, entity: number, nodeConfig: ComNodeConfig) {
        let comCocosNode = world.getComponent(entity, ComCocosNode)
        //当时间被重置，这个时候不再创建
        if (!comCocosNode) return
        if (comCocosNode.node) {
            // 销毁当前node
            world.putNode(entity)
        }
        let layers = cc.find('Layers', world.fightCore.node)
        if (!layers) return
        let node: cc.Node
        let prefabName = nodeConfig.prefabName
        let pool = world.fightCore.gamePool.get(prefabName)
        if (pool.size() > 0 && pool.size() < 100) {
            node = pool.get()
        } else {
            node = cc.instantiate(Data.game.gameAssetMap.get(`prefab/fight/${prefabName}`) as cc.Prefab)
            node.x = -1000
        }
        node.parent = layers.getChildByName(`${nodeConfig.layer}`)
        comCocosNode.node = node
        let eventProcess = node.getComponent(EventProcess)
        eventProcess.world = world

        let comRoleSpine = world.getComponent(entity, ComRoleSpine)
        if (comRoleSpine) {
            let roleSpineProcess = node.getComponent(RoleSpineProcess)
            roleSpineProcess.init(comRoleSpine.roleCfg, comRoleSpine.group == Data.game.gFriend)
            roleSpineProcess.onAttach()
        }
        let comRole = world.getComponent(entity, ComRole)
        let comTransform = world.getComponent(entity, ComTransform)
        if (comRole) {
            let roleEventProcess = eventProcess as RoleEventProcess
            roleEventProcess.init(comRole.roleCfg, comRole.group == Data.game.gFriend, comRole.width, comRole.height)
            comRole.cObject = node.addComponent(cObject)
            comRole.cObject.type = ShapeType.Box
            comRole.cObject.center = cc.v3(0, comRole.height / 2, 0)
            comRole.cObject.size = cc.v3(comRole.width, comRole.height, 0)
            comRole.cObject.init(comRole.group, entity)
            cCollider.inst.insert(comRole.cObject.body)

            let comAttackable = world.addComponent(entity, ComAttackable)
            comAttackable.dirty = false
            comAttackable.curAttack = 0
            comAttackable.beAttacks.length = 0
            comAttackable.countDown = 0
            comAttackable.isMelee = comRole.attackRange > 0 && comRole.attackRange <= Data.game.meleeRange

            let comFindEnemy = world.addComponent(entity, ComFindEnemy)
            comFindEnemy.enemy = 0
            comFindEnemy.willAttackMelee = 0
            comFindEnemy.willBeAttackMelee = 0
            comFindEnemy.cObject = node.addComponent(cObject)
            comFindEnemy.cObject.type = ShapeType.Box
            comFindEnemy.cObject.center = cc.v3(0, 0, 0)
            //comFindEnemy.cObject.radius = Data.game.meleeRange
            comFindEnemy.cObject.size = cc.v3(Data.game.meleeMonitorRangeX, Data.game.meleeMonitorRangeY, 0)
            comFindEnemy.cObject.init(
                comRole.group == Data.game.gFriend ? Data.game.gFriendMeleeMonitor : Data.game.gEnemyMeleeMonitor,
                entity,
            )
            cCollider.inst.insert(comFindEnemy.cObject.body)

            comFindEnemy.attackCObject = node.addComponent(cObject)
            comFindEnemy.attackCObject.type = ShapeType.Sphere
            comFindEnemy.attackCObject.center = cc.v3(0, comRole.height / 2, 0)
            comFindEnemy.attackCObject.radius = comRole.roleCfg.attackRange
            comFindEnemy.attackCObject.init(
                comRole.group == Data.game.gFriend ? Data.game.gFriendAttackMonitor : Data.game.gEnemyAttackMonitor,
                entity,
            )
            cCollider.inst.insert(comFindEnemy.attackCObject.body)
            if (comAttackable.isMelee) {
                comFindEnemy.cObjectMeleeX = node.addComponent(cObject)
                comFindEnemy.cObjectMeleeX.type = ShapeType.Box
                comFindEnemy.cObjectMeleeX.center = cc.v3(0, comRole.height / 2, 0)
                comFindEnemy.cObjectMeleeX.size = cc.v3(Data.game.meleeYMonitorRangeX, Data.game.meleeYMonitorRangeY, 0)
                comFindEnemy.cObjectMeleeX.init(
                    comRole.group == Data.game.gFriend ? Data.game.gFriendMeleeXMonitor : Data.game.gEnemyMeleeXMonitor,
                    entity,
                )
                cCollider.inst.insert(comFindEnemy.cObjectMeleeX.body)
            }
            let comDizzy = world.addComponent(entity, ComDizzy)
            comDizzy.dirty = false
            comDizzy.countDown = 0
            let comHasSkill = world.addComponent(entity, ComHasSkill)
            comHasSkill.skillCObjects.length = 0
            comRole.skills.forEach((skillCfg, index) => {
                comHasSkill.skillCObjects[index] = node.addComponent(cObject)
                let skillCObject = comHasSkill.skillCObjects[index]
                skillCObject.type = ShapeType.Sphere
                skillCObject.center = cc.v3(0, 0, 0)
                skillCObject.radius = skillCfg.monitorRadius
                let skillGroup
                if (comRole.group == Data.game.gFriend) {
                    skillGroup = skillCfg.isHurt ? Data.game.gFriendHurtSkillMonitor : Data.game.gFriendGainSkillMonitor
                } else {
                    skillGroup = skillCfg.isHurt ? Data.game.gEnemyHurtSkillMonitor : Data.game.gEnemyGainSkillMonitor
                }
                skillCObject.init(skillGroup, entity)
                cCollider.inst.insert(skillCObject.body)
            })
            let comSkillAbel = world.addComponent(entity, ComSkillAbel)
            comSkillAbel.dirty = false
            comSkillAbel.countDown = Infinity
            comSkillAbel.isInShield = false
            comSkillAbel.skillDirty = false
            comSkillAbel.startDirty = false
            comSkillAbel.castSkillTime = 0
            comSkillAbel.skillBulletTime = 0
            comSkillAbel.skillBulletNum = 0
            comSkillAbel.skillConfig = null
            comSkillAbel.roles.length = 0
            // 此处必须让所有的cObject位置更新
            node.getComponents(cObject).forEach(cObject => {
                cObject.setPosition(cc.v3(comTransform.x, comTransform.y, 0))
            })
            if (comRole.roleCfg.lifeDuration > 0) {
                let comLifeTime = world.addComponent(entity, ComLifeTime)
                comLifeTime.countDown = comRole.roleCfg.lifeDuration
                comLifeTime.dirty = true
            }

            let comMovable = world.addComponent(entity, ComMovable)
            comMovable.pointIdx = -1
            comMovable.points.length = 0
            comMovable.leftMeleeEnemiesPosDirty = new Array(Data.game.attackLeftRadiusPoints.length).fill(-1)
            comMovable.rightMeleeEnemiesPosDirty = new Array(Data.game.attackRightRadiusPoints.length).fill(-1)
            if (comRole.enterTime > 0) {
                let comEnter = world.addComponent(entity, ComEnter)
                comEnter.duration = comRole.enterTime
                comEnter.countDown = comEnter.duration
            } else {
                // 添加behavior tree
                let comBehavior = world.addComponent(entity, ComBehaviorTree)
                comBehavior.bb = new BT.BlackBoard()
                world.initRoleBehavior(comBehavior, comRole.roleCfg)
                comCocosNode.events.push(new EventEnter())
            }
        }
        let comBullet = world.getComponent(entity, ComBullet)
        if (comBullet) {
            let bulletEventProcess = eventProcess as BulletEventProcess
            bulletEventProcess.bulletConfig = comBullet.bulletCfg
            //bulletEventProcess.initLight(comTransform.x, comTransform.y, comBullet.bulletCfg)

            comBullet.cObject = node.addComponent(cObject)
            comBullet.cObject.type = ShapeType.Sphere
            comBullet.cObject.center = cc.v3(0, 0, 0)
            comBullet.cObject.radius = comBullet.bulletCfg.Uiscale[1]
            comBullet.cObject.init(comBullet.group, entity)
            cCollider.inst.insert(comBullet.cObject.body)
            comBullet.cObject.setPosition(cc.v3(comTransform.x, comTransform.y, 0))
            comBullet.hitEnemies.length = 0
            let comMovable = world.addComponent(entity, ComMovable)
            comMovable.speed = comBullet.bulletCfg.moveSpeed
            //计算弧度(-π到π)
            let radian = Math.atan2(comTransform.dir.y, comTransform.dir.x)
            //弧度转角度
            node.angle = cc.misc.radiansToDegrees(radian)

            if (comBullet.bulletCfg.effectType.includes(BULLET_EFFECT_TYPE.line)) {
                let aniEntity = world.createAni(FRAME_ANI_NAME.lightLine, 0)
                let comFrameAni = world.getComponent(aniEntity, ComFrameAni)
                comFrameAni.lineStartPos = cc.v2(comTransform.x, comTransform.y)
                comFrameAni.lineEndEntity = entity
                comBullet.ejectionAnis.push(aniEntity)
            }
        }
        let comSkill = world.getComponent(entity, ComSkill)
        if (comSkill) {
            let skillEventProcess = eventProcess as SkillEventProcess
            skillEventProcess.skillCfg = comSkill.skillCfg
            comSkill.cObject = node.addComponent(cObject)
            comSkill.cObject.type = ShapeType.Box
            comSkill.cObject.center = cc.v3(0, 0, 0)
            comSkill.cObject.size = cc.v3(comSkill.skillCfg.attackRangeX, comSkill.skillCfg.attackRangeY, 0)
            comSkill.cObject.init(comSkill.group, entity)
            cCollider.inst.insert(comSkill.cObject.body)
            comSkill.cObject.setPosition(cc.v3(comTransform.x, comTransform.y, 0))
            // 必须等技能加载好再放
            comSkill.dirty = true
            if (world.isOneRoleSkill(comSkill.skillCfg)) {
                let comRole = world.getComponent(comSkill.role, ComRole)
                if (!world.isDie(comRole)) {
                    comCocosNode.node.scale *= comRole.roleCfg.gameScale[GAME_SCALE_TYPE.skillHit] / 100
                }
            }
            skillEventProcess.node.scale = comSkill.skillCfg.offsetPos[3] / 100
        }
        let comFrameAni = world.getComponent(entity, ComFrameAni)
        if (comFrameAni) {
            let frameAniProcess = eventProcess as FrameAniProcess
            let aniConfig = comFrameAni.aniConfig
            frameAniProcess.aniConfig = aniConfig
            let roleCfg = world.getComponent(comFrameAni.role, ComRole)?.roleCfg
            if (roleCfg) {
                node.scale *=
                    ((comFrameAni.aniConfig.offsetPos[3] / 100) * roleCfg.gameScale[GAME_SCALE_TYPE.skillHit]) / 100
            }
            comFrameAni.dirty = true
        }
        comCocosNode.loaded = true
        // eventProcess会有一些配置，等上面配置赋值后再onAttach
        eventProcess.onAttach()
        return node
    }
}