-- Shared, server-authoritative progression configuration.
-- Prices and rewards are only acted upon by sv_progression.lua. Clients receive
-- this file so the shop can render the same catalogue without duplicating it.

CustomCoopProgression = CustomCoopProgression or {}
local Progression = CustomCoopProgression

Progression.KillReward = 1
Progression.DeathCreditCost = 5
Progression.DefaultModelID = "kleiner"
Progression.DefaultWeaponID = "none"

Progression.Ranks = {
    { score = 0, name = "Newbie" },
    { score = 10, name = "Survivor" },
    { score = 50, name = "Hunter" },
    { score = 150, name = "Slayer" },
    { score = 500, name = "Veteran" },
    { score = 1500, name = "Exterminator" },
    { score = 5000, name = "Legend" }
}

Progression.Models = {
    {
        id = "kleiner",
        name = "Dr. Kleiner",
        model = "models/player/kleiner.mdl",
        price = 0,
        description = "The free default model."
    },
    {
        id = "male_citizen",
        name = "Male Citizen",
        model = "models/player/group01/male_07.mdl",
        price = 5,
        description = "A survivor from City 17."
    },
    {
        id = "female_citizen",
        name = "Female Citizen",
        model = "models/player/group01/female_04.mdl",
        price = 5,
        description = "A survivor from City 17."
    },
    {
        id = "barney",
        name = "Barney Calhoun",
        model = "models/player/barney.mdl",
        price = 10,
        description = "Civil Protection's least loyal officer."
    },
    {
        id = "alyx",
        name = "Alyx Vance",
        model = "models/player/alyx.mdl",
        price = 15,
        description = "Resistance fighter and engineer."
    },
    {
        id = "monk",
        name = "Father Grigori",
        model = "models/player/monk.mdl",
        price = 25,
        description = "A familiar face from Ravenholm."
    },
    {
        id = "combine",
        name = "Combine Soldier",
        model = "models/player/combine_soldier.mdl",
        price = 50,
        description = "Standard Combine infantry."
    },
    {
        id = "combine_elite",
        name = "Combine Elite",
        model = "models/player/combine_super_soldier.mdl",
        price = 100,
        description = "An elite Overwatch soldier."
    }
}

Progression.Weapons = {
    {
        id = "none",
        name = "No Bonus Weapon",
        weaponClass = "",
        price = 0,
        description = "Use only weapons supplied by the map."
    },
    {
        id = "glock",
        name = "Glock",
        weaponClass = "coop_glock",
        price = 15,
        description = "A reliable permanent sidearm unlock."
    },
    {
        id = "mp5",
        name = "MP5",
        weaponClass = "coop_mp5",
        price = 40,
        description = "A permanent compact SMG unlock."
    },
    {
        id = "pumpshotgun",
        name = "Pump Shotgun",
        weaponClass = "coop_pumpshotgun",
        price = 75,
        description = "A permanent close-range weapon unlock."
    },
    {
        id = "m4",
        name = "M4",
        weaponClass = "coop_m4",
        price = 125,
        description = "A permanent rifle unlock."
    },
    {
        id = "nyan_gun",
        name = "Nyan Gun",
        weaponClass = "weapon_nyangun",
        price = 1000,
        description = "Rainbows, music and extremely colourful destruction."
    },
    {
        id = "lightsaber",
        name = "Lightsaber",
        weaponClass = "weapon_lightsaber",
        price = 1000,
        description = "A permanent weapon from a galaxy far, far away."
    },
    {
        id = "orbital_friendship_cannon",
        name = "Orbital Friendship Cannon",
        weaponClass = "orbital_friendship_cannon",
        price = 5000,
        description = "Deliver friendship from orbit."
    },
    {
        id = "sexyness",
        name = "Sexyness (2-bit)",
        weaponClass = "pist_weagon",
        price = 100000,
        description = "The absurdly powerful Ultimate Admin Gun."
    }
}

-- Only these combat NPC classes award points. Keeping an allow-list avoids
-- rewards for friendly citizens, scripted targets and manually invented entity
-- classes. Add a class here if a future coop map uses another real monster.
Progression.MonsterClasses = {
    npc_advisor = true,
    npc_antlion = true,
    npc_antlionguard = true,
    npc_antlion_worker = true,
    npc_barnacle = true,
    npc_clawscanner = true,
    npc_combine_s = true,
    npc_combinedropship = true,
    npc_combinegunship = true,
    npc_cscanner = true,
    npc_fastzombie = true,
    npc_fastzombie_torso = true,
    npc_headcrab = true,
    npc_headcrab_black = true,
    npc_headcrab_fast = true,
    npc_headcrab_poison = true,
    npc_helicopter = true,
    npc_hunter = true,
    npc_manhack = true,
    npc_metropolice = true,
    npc_poisonzombie = true,
    npc_rollermine = true,
    npc_sniper = true,
    npc_stalker = true,
    npc_strider = true,
    npc_turret_ceiling = true,
    npc_turret_floor = true,
    npc_turret_ground = true,
    npc_vortigaunt = true,
    npc_zombie = true,
    npc_zombie_torso = true,
    npc_zombine = true,

    monster_alien_controller = true,
    monster_alien_grunt = true,
    monster_alien_slave = true,
    monster_apache = true,
    monster_barnacle = true,
    monster_bigmomma = true,
    monster_bullchicken = true,
    monster_gargantua = true,
    monster_headcrab = true,
    monster_houndeye = true,
    monster_human_assassin = true,
    monster_human_grunt = true,
    monster_ichthyosaur = true,
    monster_leech = true,
    monster_nihilanth = true,
    monster_osprey = true,
    monster_snark = true,
    monster_tentacle = true,
    monster_zombie = true
}

local function FindByID(items, id)
    for _, item in ipairs(items) do
        if item.id == id then return item end
    end
end

function Progression.GetModel(id)
    return FindByID(Progression.Models, id)
end

function Progression.GetWeapon(id)
    return FindByID(Progression.Weapons, id)
end

function Progression.GetRank(score)
    local result = Progression.Ranks[1].name
    score = math.max(tonumber(score) or 0, 0)

    for _, rank in ipairs(Progression.Ranks) do
        if score < rank.score then break end
        result = rank.name
    end

    return result
end