local ____lualib = require("lualib_bundle")
local Set = ____lualib.Set
local __TS__New = ____lualib.__TS__New
local __TS__NumberIsFinite = ____lualib.__TS__NumberIsFinite
local ____exports = {}
local grantContractCreepAbility
function grantContractCreepAbility(self, unit, abilityName)
    if not IsValidEntity(unit) or not unit:IsAlive() then
        return
    end
    if unit:FindAbilityByName(abilityName) then
        return
    end
    do
        pcall(function()
            local ab = unit:AddAbility(abilityName)
            if ab ~= nil then
                local maxLevel = ab:GetMaxLevel()
                ab:SetLevel(maxLevel > 0 and maxLevel or 1)
            end
        end)
    end
end
--- Сколько вариантов названия «приговор» в локализации (#ds_sentence_title_001 …).
____exports.DEATH_SENTENCE_TITLE_INDEX_MAX = 100
--- Восстановление прочности контракта до максимума за донат-осколки (магазин).
____exports.DEATH_SENTENCE_CONTRACT_REPAIR_DONATE_COST = 25
--- Только усложнения, дающие крипу способность из wave_creep_abilities (без чистых статов / глобальных модификаторов).
____exports.DEATH_SENTENCE_COMPLICATION_POOL = {
    "ds_complication_explode",
    "ds_complication_zombie_virus",
    "ds_complication_ghost_evasive",
    "ds_complication_phasing_march",
    "ds_complication_zombie_armor_decress",
    "ds_complication_toxin",
    "ds_complication_full_brutality",
    "ds_complication_desperate_vampirism",
    "ds_complication_head_leap",
    "ds_complication_bone_armor"
}
--- Сколько случайных «дебаффов» волн (усложнений) по редкости приговора.
function ____exports.getDeathSentenceComplicationPickCount(self, rarity)
    if rarity == "common" then
        return 0
    end
    if rarity == "rare" then
        return 1
    end
    if rarity == "epic" then
        return 2
    end
    if rarity == "legendary" then
        return 3
    end
    return 4
end
--- Шанс (1…100), что при появлении врага на него повесится одна строка усложнения из приговора.
-- Броски по строкам независимы — одному юниту может достаться сразу несколько абилок.
____exports.DEATH_SENTENCE_CONTRACT_CREEP_ABILITY_SPAWN_CHANCE_PCT = 25
--- Юниты ивентов (виспы, рыбалка, бомбы) — без пассивок усложнения приговора при спавне.
local DEATH_SENTENCE_CONTRACT_BUFF_BLOCKED_UNITS = __TS__New(Set, {"npc_wisps", "npc_fish_1", "npc_fish_2", "npc_bomb"})
--- Усложнение приговора → пассивка крипа из wave_creep_abilities (только то, что вешается при спавне).
local DEATH_SENTENCE_COMPLICATION_CREEP_ABILITY = {
    ds_complication_explode = "zombie_death_explosion",
    ds_complication_zombie_virus = "zombie_virus",
    ds_complication_ghost_evasive = "ghost_evasive",
    ds_complication_phasing_march = "wave_phasing_march",
    ds_complication_zombie_armor_decress = "zombie_armor_decress",
    ds_complication_toxin = "toxin",
    ds_complication_full_brutality = "wave_full_brutality",
    ds_complication_desperate_vampirism = "wave_desperate_vampirism",
    ds_complication_head_leap = "contract_head_leap",
    ds_complication_bone_armor = "bone_armor"
}
local function roundMult2(self, x)
    return math.floor(x * 100 + 0.5) / 100
end
local function rollRarity(self)
    local r = RandomInt(1, 100)
    if r <= 40 then
        return "common"
    end
    if r <= 70 then
        return "rare"
    end
    if r <= 90 then
        return "epic"
    end
    if r <= 98 then
        return "legendary"
    end
    return "mythic"
end
local function rollRewardMultiplierForRarity(self, r)
    if r == "common" then
        return roundMult2(
            nil,
            RandomFloat(3, 4)
        )
    end
    if r == "rare" then
        return roundMult2(
            nil,
            RandomFloat(4, 5)
        )
    end
    if r == "epic" then
        return roundMult2(
            nil,
            RandomFloat(5, 6)
        )
    end
    if r == "legendary" then
        return roundMult2(
            nil,
            RandomFloat(6, 7)
        )
    end
    return roundMult2(
        nil,
        RandomFloat(7, 9)
    )
end
--- Детерминированный индекс названия для старых записей без titleIndex.
function ____exports.inferDeathSentenceTitleIndexFromInstanceId(self, instanceId)
    local h = 0
    do
        local i = 0
        while i < #instanceId do
            local ch = string.byte(instanceId, i + 1) or 0
            h = (h * 31 + ch) % ____exports.DEATH_SENTENCE_TITLE_INDEX_MAX
            i = i + 1
        end
    end
    return h + 1
end
--- Детерминированная прочность 1…5 для старых записей без поля (без RNG при каждом GET).
function ____exports.inferDeathSentenceDurabilityFromInstanceId(self, instanceId)
    local h = 0
    do
        local i = 0
        while i < #instanceId do
            local ch = string.byte(instanceId, i + 1) or 0
            h = (h * 31 + ch) % 1000000
            i = i + 1
        end
    end
    return h % 5 + 1
end
function ____exports.rollDeathSentenceContractDurability(self)
    return RandomInt(1, 5)
end
function ____exports.normalizeDeathSentenceContractDurability(self, raw, instanceId)
    local n = type(raw) == "number" and raw or tonumber(raw)
    if type(n) == "number" and __TS__NumberIsFinite(n) then
        local f = math.floor(n)
        if f >= 1 and f <= 5 then
            return f
        end
    end
    return ____exports.inferDeathSentenceDurabilityFromInstanceId(nil, instanceId)
end
--- Макс. прочность из JSON; если поля нет или битое — не ниже текущей `currentDurability`.
function ____exports.normalizeDeathSentenceContractDurabilityMax(self, rawMax, currentDurability, instanceId)
    local n = type(rawMax) == "number" and rawMax or tonumber(rawMax)
    local m
    if type(n) == "number" and __TS__NumberIsFinite(n) then
        local f = math.floor(n)
        if f >= 1 and f <= 5 then
            m = f
        else
            m = currentDurability
        end
    else
        m = currentDurability
    end
    return math.max(m, currentDurability)
end
function ____exports.normalizeDeathSentenceTitleIndex(self, raw, instanceId)
    local n = type(raw) == "number" and raw or tonumber(raw)
    if type(n) ~= "number" or not __TS__NumberIsFinite(n) then
        return ____exports.inferDeathSentenceTitleIndexFromInstanceId(nil, instanceId)
    end
    local f = math.floor(n)
    if f < 1 or f > ____exports.DEATH_SENTENCE_TITLE_INDEX_MAX then
        return ____exports.inferDeathSentenceTitleIndexFromInstanceId(nil, instanceId)
    end
    return f
end
--- Пыль (dust_currency) за разбор приговора.
function ____exports.getDeathSentenceDismantleShardReward(self, rarity)
    local base = {
        common = 15,
        rare = 35,
        epic = 70,
        legendary = 120,
        mythic = 200
    }
    return base[rarity] or 15
end
--- Сколько секунд вычитается из дня за один слот усложнения «короткий день».
____exports.DEATH_SENTENCE_SHORT_DAY_SEC_PER_STACK = 60
local SCARCE_LOOT_DROP_FACTOR_PER_STACK = 0.5
--- Множитель шанса выпадения предметов с юнитов (см. ItemDropSystem): каждый слот `ds_complication_scarce_loot` даёт ×0.5.
function ____exports.getDeathSentenceItemDropChanceMultiplier(self, instance)
    if not instance then
        return 1
    end
    local stacks = 0
    for ____, cid in ipairs(instance.complicationIds) do
        if cid == "ds_complication_scarce_loot" then
            stacks = stacks + 1
        end
    end
    if stacks <= 0 then
        return 1
    end
    return math.pow(SCARCE_LOOT_DROP_FACTOR_PER_STACK, stacks)
end
local function rollComplicationIdsForRarity(self, rarity)
    local need = ____exports.getDeathSentenceComplicationPickCount(nil, rarity)
    if need <= 0 then
        return {}
    end
    local out = {}
    while #out < need do
        local pool = {unpack(____exports.DEATH_SENTENCE_COMPLICATION_POOL)}
        do
            local i = #pool - 1
            while i > 0 do
                local j = RandomInt(0, i)
                local tmp = pool[i + 1]
                pool[i + 1] = pool[j + 1]
                pool[j + 1] = tmp
                i = i - 1
            end
        end
        do
            local k = 0
            while k < #pool and #out < need do
                out[#out + 1] = pool[k + 1]
                k = k + 1
            end
        end
    end
    return out
end
--- Один экземпляр в общем ростере (слот в инвентаре).
function ____exports.generateDeathSentenceContractInstance(self, slotIndex)
    local rarity = rollRarity(nil)
    local d = ____exports.rollDeathSentenceContractDurability(nil)
    return {
        instanceId = (("ds_ci_" .. tostring(slotIndex)) .. "_") .. tostring(RandomInt(10000, 99999999)),
        serial = slotIndex + 1,
        titleIndex = RandomInt(1, ____exports.DEATH_SENTENCE_TITLE_INDEX_MAX),
        rarity = rarity,
        rewardMultiplier = rollRewardMultiplierForRarity(nil, rarity),
        traitId = "none",
        complicationIds = rollComplicationIdsForRarity(nil, rarity),
        durability = d,
        durabilityMax = d
    }
end
--- Создание экземпляра контракта с принудительной редкостью (для наград конца матча).
function ____exports.generateDeathSentenceContractInstanceWithRarity(self, slotIndex, rarity)
    local d = ____exports.rollDeathSentenceContractDurability(nil)
    return {
        instanceId = (("ds_ci_" .. tostring(slotIndex)) .. "_") .. tostring(RandomInt(10000, 99999999)),
        serial = slotIndex + 1,
        titleIndex = RandomInt(1, ____exports.DEATH_SENTENCE_TITLE_INDEX_MAX),
        rarity = rarity,
        rewardMultiplier = rollRewardMultiplierForRarity(nil, rarity),
        traitId = "none",
        complicationIds = rollComplicationIdsForRarity(nil, rarity),
        durability = d,
        durabilityMax = d
    }
end
--- После настройки длины дня в лобби: каждый слот `ds_complication_short_day` у выигравшего приговора
-- уменьшает длительность следующего дня на `DEATH_SENTENCE_SHORT_DAY_SEC_PER_STACK` секунд (не ниже порога менеджера).
function ____exports.applyDeathSentenceContractDayDurationAdjustments(self, instance)
    if not IsServer() or not instance then
        return
    end
    local stacks = 0
    for ____, cid in ipairs(instance.complicationIds) do
        if cid == "ds_complication_short_day" then
            stacks = stacks + 1
        end
    end
    if stacks <= 0 then
        return
    end
    do
        pcall(function()
            local ____require_result_0 = require("DayNightCycleManager")
            local DayNightCycleManager = ____require_result_0.DayNightCycleManager
            DayNightCycleManager:getInstance():adjustNextDayDurationBy(-____exports.DEATH_SENTENCE_SHORT_DAY_SEC_PER_STACK * stacks)
        end)
    end
end
--- После базового скейла сложности в GameMode (враги).
function ____exports.applyDeathSentenceContractOnEnemySpawn(self, unit, instance)
    if not IsServer() or not IsValidEntity(unit) then
        return
    end
    if unit:GetTeam() == DOTA_TEAM_GOODGUYS then
        return
    end
    if not instance then
        return
    end
    local unitName = unit:GetUnitName()
    if unitName and DEATH_SENTENCE_CONTRACT_BUFF_BLOCKED_UNITS:has(unitName) then
        return
    end
    local chance = ____exports.DEATH_SENTENCE_CONTRACT_CREEP_ABILITY_SPAWN_CHANCE_PCT
    for ____, cid in ipairs(instance.complicationIds) do
        do
            local abilityName = DEATH_SENTENCE_COMPLICATION_CREEP_ABILITY[cid]
            if not abilityName then
                goto __continue60
            end
            if RandomInt(1, 100) > chance then
                goto __continue60
            end
            grantContractCreepAbility(nil, unit, abilityName)
        end
        ::__continue60::
    end
end
return ____exports