local Base = require("Battle/Logic/AI/Decision/Decision_Base")
local Decision_Broadcast = class("Decision_Broadcast", Base)

--[[
	初始化
--]]
function Decision_Broadcast:initialize(entity)
    --类型
    self.Type = LuaConst.DecisionType.Broadcast

    --瞬时
    self.IsOnce = true
end

--[[
	输出指令
--]]
function Decision_Broadcast:SetCommand(entity, decisionData, command)
    command.DecisionID = decisionData.ID
    return command
end

--[[
	执行
--]]
function Decision_Broadcast:Handle(entity, decisionData, stateType, animName)
    if decisionData.IntParam1 == 1 then --全体
        for key,tempEntity in pairs(entity.components.group.GroupEntityList) do
            --tempEntity.components.group:SetGroupDecisionData(DecisionData[decisionData.NextDecisionData.ID]) --old 现在数据合并了，不要访问DecisionData了
            tempEntity.components.group:SetGroupDecisionData(decisionData.NextDecisionData)
        end
    elseif decisionData.IntParam1 == 2 then --随机
        local randomEntityList = {}
        local addCount = 0
        local groupComponent = entity.components.group

        -- old↓ 这个随机实现有问题，会随出重复的
        -- local repeatCount = 0
        -- local repeatCountLimit = decisionData.IntParam2 * 2 --防止死循环
        -- while(repeatCount < repeatCountLimit and addCount < decisionData.IntParam2 and addCount < groupComponent.CurGroupEntityCount) do
        --     repeatCount = repeatCount + 1
        --     local index = LogicRandom.GetIntegerValue(nil, 1, groupComponent.CurGroupEntityCount ,1011)
        --     index = 1--for debug deleteme now
        --     if not randomEntityList[index] and groupComponent.GroupEntityList[index] then
        --         table.insert(randomEntityList, groupComponent.GroupEntityList[index])
        --         addCount = addCount + 1
        --     end
        -- end
        -- old↑

        -- new↓ 正经的随机
        for i=1,#groupComponent.GroupEntityList do
            randomEntityList[i] = groupComponent.GroupEntityList[i]
        end

        if decisionData.IntParam2 < groupComponent.CurGroupEntityCount then
            for i=1,decisionData.IntParam2 do
                local swapIndex = LogicRandom.GetIntegerValue(nil, i, groupComponent.CurGroupEntityCount, 1011)
                if swapIndex ~= i then
                    local temp = randomEntityList[i]
                    randomEntityList[i] = randomEntityList[swapIndex]
                    randomEntityList[swapIndex] = temp
                end
                addCount = addCount + 1
            end
            for k = decisionData.IntParam2 + 1, groupComponent.CurGroupEntityCount do
                randomEntityList[k] = nil
            end
        end
        -- new↑

        
        for key,tempEntity in pairs(randomEntityList) do
            --tempEntity.components.group:SetGroupDecisionData(DecisionData[decisionData.NextDecisionData.ID]) --old 现在数据合并了，不要访问DecisionData了
            tempEntity.components.group:SetGroupDecisionData(decisionData.NextDecisionData)
        end
    end

    return LuaConst.StateType.None,nil
end
return Decision_Broadcast