// ============================================================
// 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
{
    int MaxActiveLootboxes;
    int GlobalCheckIntervalSeconds;
    int DefaultDespawnMinutes;
    int OpenChannelDurationSeconds;
    float ProximityMessageRangeMeters;
    bool EnableDebugLogging;

    void YALB_MainConfig()
    {
        // Sane defaults if file is missing/corrupt
        MaxActiveLootboxes = 30;
        GlobalCheckIntervalSeconds = 60;
        DefaultDespawnMinutes = 15;
        OpenChannelDurationSeconds = 5;
        ProximityMessageRangeMeters = 3.0;
        EnableDebugLogging = true;
    }
};

// ------------------------------------------------------------
// 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<ref YALB_BoxTypeDef> BoxTypes;

    void YALB_BoxTypesFile()
    {
        BoxTypes = new array<ref YALB_BoxTypeDef>();
    }
};

// ------------------------------------------------------------
// 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<ref YALB_LootList> LootLists;

    void YALB_LootListsFile()
    {
        LootLists = new array<ref YALB_LootList>();
    }
};

// ------------------------------------------------------------
// 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<ref YALB_SpawnLocationDef> SpawnLocations;

    void YALB_SpawnLocationsFile()
    {
        SpawnLocations = new array<ref YALB_SpawnLocationDef>();
    }
};

// ------------------------------------------------------------
// 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;

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

    static void LoadAll()
    {
        EnsureDirectoryExists();

        MainConfig = new YALB_MainConfig();
        if (FileExist(YALB_MAIN_CONFIG_FILE))
        {
            JsonFileLoader<YALB_MainConfig>.JsonLoadFile(YALB_MAIN_CONFIG_FILE, MainConfig);
        }
        else
        {
            JsonFileLoader<YALB_MainConfig>.JsonSaveFile(YALB_MAIN_CONFIG_FILE, MainConfig);
            YALB_Log("main_config.json not found - created with defaults.");
        }

        BoxTypes = new YALB_BoxTypesFile();
        if (FileExist(YALB_BOX_TYPES_FILE))
        {
            JsonFileLoader<YALB_BoxTypesFile>.JsonLoadFile(YALB_BOX_TYPES_FILE, BoxTypes);
        }
        else
        {
            YALB_Log("box_types.json not found - no lootbox types loaded! Mod will not spawn anything until this exists.");
        }

        LootLists = new YALB_LootListsFile();
        if (FileExist(YALB_LOOT_LISTS_FILE))
        {
            JsonFileLoader<YALB_LootListsFile>.JsonLoadFile(YALB_LOOT_LISTS_FILE, LootLists);
        }
        else
        {
            YALB_Log("loot_lists.json not found - lootboxes will open empty!");
        }

        SpawnLocations = new YALB_SpawnLocationsFile();
        if (FileExist(YALB_SPAWN_LOCATIONS_FILE))
        {
            JsonFileLoader<YALB_SpawnLocationsFile>.JsonLoadFile(YALB_SPAWN_LOCATIONS_FILE, SpawnLocations);
        }
        else
        {
            YALB_Log("spawn_locations.json not found - no spawn points available!");
        }

        YALB_Log(string.Format("Config loaded: %1 box types, %2 spawn locations, %3 loot lists.",
            BoxTypes.BoxTypes.Count(), SpawnLocations.SpawnLocations.Count(), LootLists.LootLists.Count()));
    }

    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 HELPER
// ------------------------------------------------------------
void YALB_Log(string msg)
{
    if (YALB_ConfigLoader.MainConfig && !YALB_ConfigLoader.MainConfig.EnableDebugLogging)
        return;
    Print("[YALootBoxes] " + msg);
}