using System.Collections.Generic;

namespace ET
{
    [FriendClass(typeof(Battle))]
    [FriendClass(typeof(Unit))]
    [FriendClass(typeof(Fighter))]
    public static class BattleOperate
    {
#if SERVER
        public static async ETTask<Battle> EnterBattle(Unit unit, long enemyId)
        {
            Battle battle = unit.AddChild<Battle>();
            UnitComponent uc = battle.GetOrAddComponent<UnitComponent>();
            Unit enemyUnit = unit.GetParent<UnitComponent>().GetChild<Unit>(enemyId);
            if (enemyUnit == null)
            {
                enemyUnit = await DBManagerComponent.Instance.GetZoneDB(unit.DomainZone()).Query<Unit>(enemyId);
                if (enemyUnit == null)
                {
                    return null;
                }

                uc.AddChild(enemyUnit);
                enemyUnit.InitPeopleNumberic();
            }

            foreach (var v in unit.FighterDic)
            {
                var people = unit.GetComponent<PeopleComponent>().GetChild<People>(v.Value);
                Fighter fighter = battle.AddChildWithId<Fighter>(v.Value);
                fighter.FromPeople(people);
                fighter.Pos = v.Key;
                battle.FighterDic[v.Value] = fighter;
                battle.FighterPosDic[v.Key] = fighter;
                fighter.Camp = 1;
                fighter.InitHp();
                battle.AliveFightDic[fighter.Id] = fighter;
            }

            foreach (var v in enemyUnit.FighterDic)
            {
                var people = enemyUnit.GetComponent<PeopleComponent>().GetChild<People>(v.Value);
                Fighter fighter = battle.AddChildWithId<Fighter>(v.Value);
                fighter.FromPeople(people);
                fighter.Pos = v.Key;
                battle.EnemyDic[v.Value] = fighter;
                battle.EnemyPosDic[v.Key] = fighter;
                fighter.Camp = 2;
                fighter.InitHp();
                battle.AliveFightDic[fighter.Id] = fighter;
            }

            unit.BattleId = battle.Id;
            battle.BattleState = ConstBattleState.BATTLE_STATE_FIGHT;
            battle.BattleType = ConstBattleType.BATTLE_PVP;
            battle.EnemyId = enemyId;

            return battle;
        }
        
        public static  Battle EnterPveBattle(Unit unit,long enemyId)
        {
            Battle battle = unit.AddChild<Battle>();
            UnitComponent uc = battle.GetOrAddComponent<UnitComponent>();
            Unit enemyUnit = unit;
           

            foreach (var v in unit.FighterDic)
            {
                var people = unit.GetComponent<PeopleComponent>().GetChild<People>(v.Value);
                Fighter fighter = battle.AddChildWithId<Fighter>(v.Value);
                fighter.FromPeople(people);
                fighter.Pos = v.Key;
                battle.FighterDic[v.Value] = fighter;
                battle.FighterPosDic[v.Key] = fighter;
                fighter.Camp = 1;
                fighter.FightType = ConstFightType.FIGHT_TYPE_PLAYER;
                fighter.InitHp();
                battle.AliveFightDic[fighter.Id] = fighter;
            }

            var monsterGroup = unit.GetComponent<MonsterGroupComponent>().GetMonsterGroupById(enemyId);
            if (monsterGroup == null)
            {
                battle.Dispose();
                return null;
            }

            int pos = 0;
            foreach (var v in monsterGroup.Config.MonsterID)
            {
                pos++;
                var config = MonsterConfigCategory.Instance.Get(v);
                Fighter fighter = battle.AddChild<Fighter>();
                fighter.FromMonster(config);
                fighter.Pos = pos;
                battle.EnemyDic[pos] = fighter;
                battle.EnemyPosDic[pos] = fighter;
                fighter.Camp = 2;
                battle.AliveFightDic[fighter.Id] = fighter;
            }

            unit.BattleId = battle.Id;
            battle.BattleState = ConstBattleState.BATTLE_STATE_FIGHT;
            battle.BattleType = ConstBattleType.BATTLE_PVE;
            battle.EnemyId = enemyId;

            return battle;
        }
#endif
    }
}