// ============================================================
// YALootBoxes_Config.c
// Typed data classes for all JSON files + load/save/defaults.
// Lives in: scripts/4_World/YALootBoxes_Config.c
// ============================================================

const string YALB_CONFIG_DIR            = "$profile:YALootBoxes\\";
const string YALB_MAIN_CONFIG_FILE       = YALB_CONFIG_DIR + "main_config.json";
const string YALB_BOX_TYPES_FILE         = YALB_CONFIG_DIR + "box_types.json";
const string YALB_LOOT_LISTS_FILE        = YALB_CONFIG_DIR + "loot_lists.json";
const string YALB_SPAWN_LOCATIONS_FILE   = YALB_CONFIG_DIR + "spawn_locations.json";

// ------------------------------------------------------------
// MAIN CONFIG
// ------------------------------------------------------------
class YALB_MainConfig
{
    ref array<string> _comment;            // admin-facing field docs (ignored by logic)
    int MaxActiveLootboxes;
    int GlobalCheckIntervalSeconds;
    int DefaultDespawnMinutes;
    int OpenChannelDurationSeconds;
    float ProximityMessageRangeMeters;
    int DebugLogLevel;                     // numeric verbosity, see _comment / YALB_LogLevel

    void YALB_MainConfig()
    {
        // Sane defaults if file is missing/corrupt
        MaxActiveLootboxes = 30;
        GlobalCheckIntervalSeconds = 60;
        DefaultDespawnMinutes = 15;
        OpenChannelDurationSeconds = 5;
        ProximityMessageRangeMeters = 3.0;
        DebugLogLevel = 3; // INFO
        _comment = {
            "MaxActiveLootboxes: max boxes alive at once (1-100; also capped by number of spawn_locations).",
            "GlobalCheckIntervalSeconds: seconds between despawn/respawn checks (10-600).",
            "DefaultDespawnMinutes: fallback box lifetime if a box type omits despawnMinutes (1-1440).",
            "OpenChannelDurationSeconds: hold-to-open time in seconds (1-30).",
            "ProximityMessageRangeMeters: range of the 'Requires: X' hint, in meters (1-20).",
            "DebugLogLevel: 0=off, 1=ERROR, 2=WARN, 3=INFO, 4=DEBUG, 5=VERBOSE."
        };
    }
};

// ------------------------------------------------------------
// BOX TYPES
// ------------------------------------------------------------
class YALB_RequiredItem
{
    string classname;
    string displayName;
};

class YALB_FailEffect
{
    string type;        // EXPLOSIVE, HEALTH, BLEEDING, SICKNESS, BROKEN_BONE
    float chance;        // RELATIVE WEIGHT for the single weighted pick - NOT an
                         // independent probability. Exactly one effect is chosen
                         // per failure; an effect's odds = its chance / sum(chances).
    float damage;        // used by EXPLOSIVE / HEALTH
    float radius;        // used by EXPLOSIVE
    int bleedSources;    // used by BLEEDING
    string agent;        // used by SICKNESS
};

class YALB_BoxTypeDef
{
    string className;
    string type;
    ref array<ref YALB_RequiredItem> requiredItems;
    float openChance;
    float itemDamageOnOpen;
    int despawnMinutes;
    ref array<ref YALB_FailEffect> failEffects;

    void YALB_BoxTypeDef()
    {
        requiredItems = new array<ref YALB_RequiredItem>();
        failEffects = new array<ref YALB_FailEffect>();
        openChance = 0.5;
        itemDamageOnOpen = 5.0;
        despawnMinutes = 15;
    }

    // Builds the player-facing "requires: X, Y" string
    string GetRequiredItemsDisplayString()
    {
        string result = "";
        for (int i = 0; i < requiredItems.Count(); i++)
        {
            if (i > 0) result += ", ";
            result += requiredItems[i].displayName;
        }
        return result;
    }

    bool IsValidKeyItem(string itemClassName)
    {
        for (int i = 0; i < requiredItems.Count(); i++)
        {
            if (requiredItems[i].classname == itemClassName)
                return true;
        }
        return false;
    }
};

class YALB_BoxTypesFile
{
    ref array<string> _comment;
    ref array<ref YALB_BoxTypeDef> BoxTypes;

    void YALB_BoxTypesFile()
    {
        BoxTypes = new array<ref YALB_BoxTypeDef>();
        _comment = {
            "className: must match a CfgVehicles class in the mod's config.cpp.",
            "type: id linking this box to a loot_lists entry and to spawn_locations.",
            "requiredItems: holding ANY one of these enables the open action (classname=item, displayName=shown text).",
            "openChance: success probability, 0.0-1.0.",
            "itemDamageOnOpen: damage dealt to the used tool on success (health points, >=0).",
            "despawnMinutes: box lifetime in minutes, locked or after opening (1-1440).",
            "failEffects: on failure exactly ONE is picked, weighted by 'chance' (weights need not sum to 1).",
            "  type: EXPLOSIVE | HEALTH | BLEEDING | SICKNESS | BROKEN_BONE.",
            "  damage: HP (EXPLOSIVE/HEALTH). radius: meters (EXPLOSIVE). bleedSources: count (BLEEDING).",
            "  agent: Salmonella|Influenza|Cholera|Brain|Wound_Bacterial (SICKNESS)."
        };
    }
};

// ------------------------------------------------------------
// LOOT LISTS
// ------------------------------------------------------------
class YALB_LootEntry
{
    string classname;
    float chance;
    int minCount;
    int maxCount;
};

// One loot list per box "type". Stored as a flat array of {type, entries}
// objects rather than a map<string, array<...>> - DayZ's JsonFileLoader is
// unreliable at deserializing nested generic containers (a map whose values
// are themselves ref arrays), whereas an array of typed objects deserializes
// dependably. Lookup is a small linear scan (only a handful of types).
class YALB_LootList
{
    string type;
    ref array<ref YALB_LootEntry> entries;

    void YALB_LootList()
    {
        entries = new array<ref YALB_LootEntry>();
    }
};

class YALB_LootListsFile
{
    ref array<string> _comment;
    ref array<ref YALB_LootList> LootLists;

    void YALB_LootListsFile()
    {
        LootLists = new array<ref YALB_LootList>();
        _comment = {
            "type: must match a box_types 'type'. entries[] are rolled INDEPENDENTLY when a box opens.",
            "classname: item to spawn. chance: 0.0-1.0 independent probability.",
            "minCount/maxCount: quantity range when an item is rolled (integers, >=1, max>=min)."
        };
    }
};

// ------------------------------------------------------------
// SPAWN LOCATIONS
// ------------------------------------------------------------
class YALB_SpawnLocationDef
{
    string name;
    ref array<float> position; // [x, y, z] - 'ref' so the array member is owned/allocated
    string boxType;

    vector GetPosition()
    {
        if (position && position.Count() == 3)
            return Vector(position[0], position[1], position[2]);
        return vector.Zero;
    }
};

class YALB_SpawnLocationsFile
{
    ref array<string> _comment;
    ref array<ref YALB_SpawnLocationDef> SpawnLocations;

    void YALB_SpawnLocationsFile()
    {
        SpawnLocations = new array<ref YALB_SpawnLocationDef>();
        _comment = {
            "name: unique label for this spot. boxType: must match a box_types 'type'.",
            "position: [x, y, z] world coords. Only one box spawns per location at a time.",
            "Add as many locations as you like; boxes are placed at a random free one each cycle."
        };
    }
};

// ------------------------------------------------------------
// DEFAULT-DATA FACTORIES
// Small constructors used to build the first-run default files so
// the mod is self-provisioning. These mirror configfiles.readme.
// ------------------------------------------------------------
YALB_RequiredItem YALB_MkReq(string cls, string disp)
{
    YALB_RequiredItem r = new YALB_RequiredItem();
    r.classname = cls; r.displayName = disp;
    return r;
}

YALB_FailEffect YALB_MkFail(string type, float chance, float damage = 0.0, float radius = 0.0, int bleed = 0, string agent = "")
{
    YALB_FailEffect e = new YALB_FailEffect();
    e.type = type; e.chance = chance; e.damage = damage; e.radius = radius;
    e.bleedSources = bleed; e.agent = agent;
    return e;
}

YALB_LootEntry YALB_MkLoot(string cls, float chance, int mn, int mx)
{
    YALB_LootEntry l = new YALB_LootEntry();
    l.classname = cls; l.chance = chance; l.minCount = mn; l.maxCount = mx;
    return l;
}

YALB_SpawnLocationDef YALB_MkLoc(string name, float x, float y, float z, string boxType)
{
    YALB_SpawnLocationDef d = new YALB_SpawnLocationDef();
    d.name = name; d.boxType = boxType;
    d.position = new array<float>();
    d.position.Insert(x); d.position.Insert(y); d.position.Insert(z);
    return d;
}

YALB_BoxTypeDef YALB_MkBoxType(string className, string type, float openChance, float itemDmg, int despawn)
{
    YALB_BoxTypeDef b = new YALB_BoxTypeDef();   // requiredItems/failEffects arrays alloc'd in ctor
    b.className = className; b.type = type;
    b.openChance = openChance; b.itemDamageOnOpen = itemDmg; b.despawnMinutes = despawn;
    return b;
}

// ------------------------------------------------------------
// LOADER / SAVER
// ------------------------------------------------------------
class YALB_ConfigLoader
{
    static ref YALB_MainConfig MainConfig;
    static ref YALB_BoxTypesFile BoxTypes;
    static ref YALB_LootListsFile LootLists;
    static ref YALB_SpawnLocationsFile SpawnLocations;

    // Parsed-once numeric mirror of MainConfig.DebugLogLevel (see YALB_LogLevel).
    // Defaults to INFO so logging behaves sanely before LoadAll() runs.
    // NB: named ActiveLogLevel, not LogLevel - a loaded framework
    // (CommunityFramework/DabsFramework) already defines a type 'LogLevel'.
    static int ActiveLogLevel = YALB_LogLevel.INFO;

    static void EnsureDirectoryExists()
    {
        if (!FileExist(YALB_CONFIG_DIR))
        {
            MakeDirectory(YALB_CONFIG_DIR);
        }
    }

    // Loads each config file, writing a populated default if it is missing,
    // so a fresh install is fully self-provisioning (boxes spawn on first run).
    static void LoadAll()
    {
        EnsureDirectoryExists();

        // --- main config (load, or save defaults) ---
        MainConfig = new YALB_MainConfig();
        bool createdMain = !FileExist(YALB_MAIN_CONFIG_FILE);
        if (createdMain)
            JsonFileLoader<YALB_MainConfig>.JsonSaveFile(YALB_MAIN_CONFIG_FILE, MainConfig);
        else
            JsonFileLoader<YALB_MainConfig>.JsonLoadFile(YALB_MAIN_CONFIG_FILE, MainConfig);

        // Apply the configured level NOW (clamped to a valid range) so every
        // log below honours it.
        ActiveLogLevel = MainConfig.DebugLogLevel;
        if (ActiveLogLevel < YALB_LogLevel.NONE)    ActiveLogLevel = YALB_LogLevel.NONE;
        if (ActiveLogLevel > YALB_LogLevel.VERBOSE) ActiveLogLevel = YALB_LogLevel.VERBOSE;
        if (createdMain) Log_Info("main_config.json not found - created with defaults.");

        // --- box types ---
        if (FileExist(YALB_BOX_TYPES_FILE))
        {
            BoxTypes = new YALB_BoxTypesFile();
            JsonFileLoader<YALB_BoxTypesFile>.JsonLoadFile(YALB_BOX_TYPES_FILE, BoxTypes);
        }
        else
        {
            BoxTypes = DefaultBoxTypes();
            JsonFileLoader<YALB_BoxTypesFile>.JsonSaveFile(YALB_BOX_TYPES_FILE, BoxTypes);
            Log_Info("box_types.json not found - created with defaults.");
        }

        // --- loot lists ---
        if (FileExist(YALB_LOOT_LISTS_FILE))
        {
            LootLists = new YALB_LootListsFile();
            JsonFileLoader<YALB_LootListsFile>.JsonLoadFile(YALB_LOOT_LISTS_FILE, LootLists);
        }
        else
        {
            LootLists = DefaultLootLists();
            JsonFileLoader<YALB_LootListsFile>.JsonSaveFile(YALB_LOOT_LISTS_FILE, LootLists);
            Log_Info("loot_lists.json not found - created with defaults.");
        }

        // --- spawn locations ---
        if (FileExist(YALB_SPAWN_LOCATIONS_FILE))
        {
            SpawnLocations = new YALB_SpawnLocationsFile();
            JsonFileLoader<YALB_SpawnLocationsFile>.JsonLoadFile(YALB_SPAWN_LOCATIONS_FILE, SpawnLocations);
        }
        else
        {
            SpawnLocations = DefaultSpawnLocations();
            JsonFileLoader<YALB_SpawnLocationsFile>.JsonSaveFile(YALB_SPAWN_LOCATIONS_FILE, SpawnLocations);
            Log_Info("spawn_locations.json not found - created with defaults.");
        }

        Log_Info(string.Format("Config loaded: %1 box types, %2 spawn locations, %3 loot lists. Log level = %4.",
            BoxTypes.BoxTypes.Count(), SpawnLocations.SpawnLocations.Count(), LootLists.LootLists.Count(), MainConfig.DebugLogLevel));
    }

    // ------------------------------------------------------------
    // First-run default builders (mirror configfiles.readme)
    // ------------------------------------------------------------
    static YALB_BoxTypesFile DefaultBoxTypes()
    {
        YALB_BoxTypesFile f = new YALB_BoxTypesFile();

        YALB_BoxTypeDef mil = YALB_MkBoxType("YALootBoxes_Crate_Military", "military", 0.65, 8.0, 15);
        mil.requiredItems.Insert(YALB_MkReq("BoltCutters", "Bolt Cutters"));
        mil.requiredItems.Insert(YALB_MkReq("Crowbar", "Crowbar"));
        mil.failEffects.Insert(YALB_MkFail("EXPLOSIVE",   0.15, 45.0, 2.5));
        mil.failEffects.Insert(YALB_MkFail("HEALTH",      0.25, 15.0));
        mil.failEffects.Insert(YALB_MkFail("BLEEDING",    0.30, 0.0, 0.0, 2));
        mil.failEffects.Insert(YALB_MkFail("SICKNESS",    0.15, 0.0, 0.0, 0, "Salmonella"));
        mil.failEffects.Insert(YALB_MkFail("BROKEN_BONE", 0.15));
        f.BoxTypes.Insert(mil);

        YALB_BoxTypeDef med = YALB_MkBoxType("YALootBoxes_Crate_Medical", "medical", 0.80, 4.0, 15);
        med.requiredItems.Insert(YALB_MkReq("Hacksaw", "Hacksaw"));
        med.failEffects.Insert(YALB_MkFail("SICKNESS", 0.50, 0.0, 0.0, 0, "Influenza"));
        med.failEffects.Insert(YALB_MkFail("HEALTH",   0.30, 8.0));
        med.failEffects.Insert(YALB_MkFail("BLEEDING", 0.20, 0.0, 0.0, 1));
        f.BoxTypes.Insert(med);

        YALB_BoxTypeDef ind = YALB_MkBoxType("YALootBoxes_Crate_Industrial", "industrial", 0.50, 12.0, 20);
        ind.requiredItems.Insert(YALB_MkReq("Crowbar", "Crowbar"));
        ind.requiredItems.Insert(YALB_MkReq("WeldingMask", "Angle Grinder"));
        ind.failEffects.Insert(YALB_MkFail("EXPLOSIVE",   0.20, 60.0, 3.0));
        ind.failEffects.Insert(YALB_MkFail("BROKEN_BONE", 0.25));
        ind.failEffects.Insert(YALB_MkFail("BLEEDING",    0.30, 0.0, 0.0, 2));
        ind.failEffects.Insert(YALB_MkFail("HEALTH",      0.25, 20.0));
        f.BoxTypes.Insert(ind);

        return f;
    }

    static YALB_LootListsFile DefaultLootLists()
    {
        YALB_LootListsFile f = new YALB_LootListsFile();

        YALB_LootList mil = new YALB_LootList(); mil.type = "military";
        mil.entries.Insert(YALB_MkLoot("AKM",              0.10, 1, 1));
        mil.entries.Insert(YALB_MkLoot("Mag_AKM_30Rnd",    0.40, 1, 3));
        mil.entries.Insert(YALB_MkLoot("PlateCarrierVest", 0.20, 1, 1));
        mil.entries.Insert(YALB_MkLoot("TacticalHelmet",   0.15, 1, 1));
        mil.entries.Insert(YALB_MkLoot("Ammo_762x39",      0.50, 1, 2));
        f.LootLists.Insert(mil);

        YALB_LootList med = new YALB_LootList(); med.type = "medical";
        med.entries.Insert(YALB_MkLoot("Morphine",                0.30, 1, 1));
        med.entries.Insert(YALB_MkLoot("SalineBagIV",             0.25, 1, 2));
        med.entries.Insert(YALB_MkLoot("VitaminBottle",           0.50, 1, 3));
        med.entries.Insert(YALB_MkLoot("Bandage",                 0.60, 2, 5));
        med.entries.Insert(YALB_MkLoot("TetracyclineAntibiotics", 0.20, 1, 2));
        f.LootLists.Insert(med);

        YALB_LootList ind = new YALB_LootList(); ind.type = "industrial";
        ind.entries.Insert(YALB_MkLoot("WeldingMask", 0.15, 1, 1));
        ind.entries.Insert(YALB_MkLoot("Battery_Car", 0.30, 1, 1));
        ind.entries.Insert(YALB_MkLoot("SparkPlug",   0.40, 1, 2));
        ind.entries.Insert(YALB_MkLoot("MetalPipe",   0.50, 1, 4));
        ind.entries.Insert(YALB_MkLoot("DuctTape",    0.45, 1, 2));
        f.LootLists.Insert(ind);

        return f;
    }

    static YALB_SpawnLocationsFile DefaultSpawnLocations()
    {
        YALB_SpawnLocationsFile f = new YALB_SpawnLocationsFile();
        f.SpawnLocations.Insert(YALB_MkLoc("NWAF_Hangar1",      4985.3, 320.5, 2456.8,  "military"));
        f.SpawnLocations.Insert(YALB_MkLoc("NWAF_Hangar2",      5102.7, 318.9, 2401.2,  "military"));
        f.SpawnLocations.Insert(YALB_MkLoc("Tisy_Bunker_A",     1606.4, 280.1, 14383.9, "military"));
        f.SpawnLocations.Insert(YALB_MkLoc("Berezino_Hospital", 7245.1, 12.4,  13889.6, "medical"));
        f.SpawnLocations.Insert(YALB_MkLoc("Zelenogorsk_Clinic",2543.9, 8.2,   5234.7,  "medical"));
        f.SpawnLocations.Insert(YALB_MkLoc("Tractor_Plant_1",   9821.2, 145.6, 8421.3,  "industrial"));
        f.SpawnLocations.Insert(YALB_MkLoc("Tractor_Plant_2",   9890.5, 142.1, 8390.7,  "industrial"));
        return f;
    }

    static YALB_BoxTypeDef GetBoxTypeByClassName(string className)
    {
        if (!BoxTypes) return null;
        foreach (YALB_BoxTypeDef def : BoxTypes.BoxTypes)
        {
            if (def.className == className)
                return def;
        }
        return null;
    }

    static YALB_BoxTypeDef GetBoxTypeByType(string type)
    {
        if (!BoxTypes) return null;
        foreach (YALB_BoxTypeDef def : BoxTypes.BoxTypes)
        {
            if (def.type == type)
                return def;
        }
        return null;
    }

    static array<ref YALB_LootEntry> GetLootListForType(string type)
    {
        if (!LootLists) return null;
        foreach (YALB_LootList list : LootLists.LootLists)
        {
            if (list.type == type)
                return list.entries;
        }
        return null;
    }
};

// ------------------------------------------------------------
// LOGGING SYSTEM
// ------------------------------------------------------------
// Ordered severity. A message at level X is emitted only when the
// configured level >= X. NONE silences everything.
enum YALB_LogLevel
{
    NONE    = 0,
    ERROR   = 1,
    WARN    = 2,
    INFO    = 3,
    DEBUG   = 4,
    VERBOSE = 5
};

// Shared gate + format for the non-error levels.
void YALB_Emit(int level, string tag, string msg)
{
    if (YALB_ConfigLoader.ActiveLogLevel < level)
        return;
    Print("[YALootBoxes][" + tag + "] " + msg);
}

// ERROR is routed through ErrorEx() so it stands out in the .RPT, in
// addition to honouring the level gate. (ErrorEx is standard DayZ API.)
void Log_Error(string msg)
{
    if (YALB_ConfigLoader.ActiveLogLevel < YALB_LogLevel.ERROR)
        return;
    ErrorEx("[YALootBoxes][ERROR] " + msg);
}

void Log_Warn(string msg)    { YALB_Emit(YALB_LogLevel.WARN,    "WARN",    msg); }
void Log_Info(string msg)    { YALB_Emit(YALB_LogLevel.INFO,    "INFO",    msg); }
void Log_Debug(string msg)   { YALB_Emit(YALB_LogLevel.DEBUG,   "DEBUG",   msg); }
void Log_Verbose(string msg) { YALB_Emit(YALB_LogLevel.VERBOSE, "VERBOSE", msg); }