---
--- Generated by EmmyLua(https://github.com/EmmyLua)
--- Created by wang.
--- DateTime: 10/7/20 2:22 AM
---

CONTRACT_ITEMFACTORY = "contract.jh-itemfactory"
CONTRACT_CONFIGS = "contract.jh-configs"
CONTRACT_NAME =  "contract.jh-itemfactory"


local function _ContractConfig()
    if G_CONFIG == nil then
        G_CONFIG = import_contract(CONTRACT_CONFIGS)
    end
end

local function _init_items_config()
    local data = chainhelper:get_contract_public_data(CONTRACT_ITEMFACTORY)
    _items_config = data._items_config
    now_gid = data.now_gid
end

local function _num_star(max_star)
    local r_num = chainhelper:random() % 1000
    local star = 0
    if r_num > 997 then--0.2%
        star = 6
    elseif r_num > 969 then -- 2.8%
        star = 5
    elseif r_num > 919 then -- 5% 
        star = 4
    elseif r_num > 809 then -- 11%
        star = 3
    elseif r_num > 579 then -- %23
        star = 2
    else -- % 58
        star = 1
    end
    if star > max_star then
        star = max_star
    end
    return star
end


local function _create_item(gid)
    local g_conf = _items_config[gid]
    local item = { gid = gid, cid = gid }
    -- 四个基本属性
    item.name = g_conf.name
    --item.describe = g_conf.describe
    --item.icon = g_conf.icon
    item.isNft = g_conf.isNft
    -- 计算GID
    if g_conf.isRandom then
        item.cid = item.gid .. "-" .. now_gid
        now_gid = now_gid + 1
        chainhelper:invoke_contract_function(CONTRACT_ITEMFACTORY, "add_gid", "[]")
        item.star = _num_star(g_conf.max_star)
    else
        item.star = g_conf.star
        item.base_info = g_conf.base_attrs
        return item
    end
    if g_conf.base_attrs == nil then g_conf.base_attrs = {} end
    if g_conf.ext_attrs == nil then
        g_conf.ext_attrs = {}
    end
    item.base_attrs = {}
    item.ext_attrs = {}
    -- 必有属性
    for key, value in pairs(g_conf.base_attrs) do
        if value._float == nil then value._float = 0 end
        local val = value.base + chainhelper:random() % (value._float + 1)
        item.base_attrs[key] = val
    end
    if item.star > 0 then
        local i_ext = #g_conf.ext_attrs
        if i_ext > 0 then
            for now_ext_attr_num = 1, item.star do
                local value = g_conf.ext_attrs[(chainhelper:random() % i_ext)+1]
                local val = value.base
                if value._float ~= nil then
                    val = value.base + chainhelper:random() % (value._float + 1)
                end
                item.ext_attrs[now_ext_attr_num] = { key = value.key, value = val }
            end
        end
    end
    return item
end

function add_gid()
    _ContractConfig()
    assert(contract_base_info.invoker_contract_id == G_CONFIG.PLAYERS_CONTRACT_ID,
            "#没有权限！#")
    read_list = {public_data = {now_gid=true}}
    chainhelper:read_chain()
    public_data.now_gid = public_data.now_gid + 1
    write_list = {public_data = {now_gid=true}}
    chainhelper:write_chain()
end

function create_item_to_package(gid, num)
    _init_items_config()
    local g_conf = _items_config[gid]
    assert(type(num) == "number", "#num参数不正确!#")
    assert(num > 0, "#num参数不正确!#")
    num = math.floor(num)
    assert(g_conf ~= nil, "#没听说有这个道具!#")
    while( num > 0 )
    do
        local item = _create_item(gid)
        -- 写入背包
        if g_conf.isRandom then
            CPlayerPackage.pickup_item(item.cid, item)
        else
            item.count = num
            CPlayerPackage.pickup_item(item.cid, item)
            return
        end
        num = num - 1
    end
end

function init()
    assert(chainhelper:is_owner(), "#没有权限！#")
    public_data._items_config = {}
    public_data.now_gid = 0
    write_list = {public_data = {}}
    chainhelper:write_chain()
end

function write_conf(gid, conf)
    assert(chainhelper:is_owner(),"#没有权限！#")
    read_list = {public_data = {_items_config={}}}
    chainhelper:read_chain()
    public_data._items_config[gid] = cjson.decode(conf)
    write_list = {public_data = {_items_config=true}}
    chainhelper:write_chain()
end
function test() chainhelper:log('!- 3') end