#include "Peril_Constants.lsl"

// === FloatManager (Consolidated) ===
// This version enforces a maximum of 10 players.

// =============================================================================
// DYNAMIC CHANNEL CONFIGURATION FOR FLOATERS
// =============================================================================

// Base channel offset must match Main.lsl
#define CHANNEL_BASE -77000

// Calculate channels dynamically to avoid hardcoded conflicts
integer calculateChannel(integer offset) {
    // Use BOTH owner's key AND object's key to make channels unique per game instance
    // This prevents interference when same owner has multiple game tables
    string ownerStr = (string)llGetOwner();
    // CRITICAL: Always use root prim (1) for channel calculation so scripts in child prims match
    string objectStr = (string)llGetLinkKey(1);
    string combinedStr = ownerStr + objectStr;
    
    // Create a more unique hash using both keys
    string hashStr = llMD5String(combinedStr, 0);
    integer hash1 = llSubStringIndex("0123456789abcdef", llGetSubString(hashStr, 0, 0));
    integer hash2 = llSubStringIndex("0123456789abcdef", llGetSubString(hashStr, 1, 1));
    integer combinedHash = hash1 * 16 + hash2; // Creates 0-255 range
    
    return CHANNEL_BASE - (offset * 1000) - combinedHash;
}

// Dynamic channel variables
integer FLOATER_BASE_CHANNEL;

// Channel initialization function
initializeChannels() {
    FLOATER_BASE_CHANNEL = calculateChannel(9);   // ~-86000 range base for floaters
}

// Maximum number of players allowed in the game
// v3.2.5: Forced Sync for Debug Transparency
#define SCRIPT_ID_FLOATER 1
#define MAX_PLAYERS 10

// Debug control - set to TRUE for verbose pick debugging, FALSE for normal operation
integer DEBUG_PICKS = FALSE;


// ALL REGISTERED PLAYERS (for channel mapping - order never changes)
list allPlayerNames = [];   // Names in registration order
list allPlayerKeys = [];    // Keys in registration order (for direct signaling)

// CURRENT GAME STATE (Synced from Main Controller)
list names = [];        // Current player names in game
list players = [];      // Current player keys in game  
list lives = [];        // Current health from sync
list picksData = [];    // Current picks data from sync

string perilPlayer = "";

// Helper to get picks for a player, handles both comma (human) and semicolon (bot)
list getPicksFor(string nameInput) {
    integer i;
    for (i = 0; i < llGetListLength(picksData); i++) {
        string entry = llList2String(picksData, i);
        integer pipeIdx = llSubStringIndex(entry, "|");
        if (pipeIdx != -1 && llGetSubString(entry, 0, pipeIdx - 1) == nameInput) {
            string pickString = llGetSubString(entry, pipeIdx + 1, -1);
            if (pickString == "") return [];
            list pickList = llParseString2List(pickString, [",", ";"], []); // Parse both at once
            list filtered = [];
            integer j;
            for (j = 0; j < llGetListLength(pickList); j++) {
                string val = llStringTrim(llList2String(pickList, j), STRING_TRIM);
                if (val != "") filtered += [val];
            }
            return filtered;
        }
    }
    return [];
}

// Main event handler
default {
    state_entry() {
        REPORT_MEMORY();
        
        initializeChannels();
        
        // Initialize/reset all state variables
        allPlayerNames = [];
        names = [];
        players = [];
        lives = [];
        picksData = [];
        perilPlayer = "";
        
        dbg("💬 [Floater Manager] 📦 Floater Manager ready!");
        
        // GHOST SWEEP: Immediately attempt to clear any floaters on startup
        // This clears orphans if the script was reset while players were active
        integer ghostSweep;
        for (ghostSweep = 0; ghostSweep < MAX_PLAYERS; ghostSweep++) {
            llRegionSay(FLOATER_BASE_CHANNEL + ghostSweep, "CLEANUP");
        }
    }
    
    on_rez(integer start_param) {
        REPORT_MEMORY();
        dbg("💬 [Floater Manager] 🔄 Floater Manager rezzed - reinitializing...");
        
        initializeChannels();
        
        // Reset all state variables on rez
        allPlayerNames = [];
        names = [];
        players = [];
        lives = [];
        picksData = [];
        dbg("💬 [Floater Manager] ✅ Floater Manager reset complete after rez!");
    }

    link_message(integer sender, integer num, string str, key id) {
        // Handle full reset from main controller
        if (num == MSG_RESET_ALL && str == "FULL_RESET") {
            allPlayerNames = [];
            names = [];
            players = [];
            lives = [];
            picksData = [];
            perilPlayer = "";
            dbg("💬 [Floater Manager] 📦 Floater Manager reset!");
            return;
        }
        
        // MSG_REGISTER_PLAYER (106) is now handled by Player_RegistrationManager.lsl
        // which then sends MSG_REZ_FLOAT (105) here. Legacy handler removed to prevent double-rezzing.
        
        else if (num == MSG_REZ_FLOAT) { // 105
            string name = str;
            key avKey = id;
            
            // Handle name|key format if sent
            integer pipeIdx = llSubStringIndex(str, "|");
            if (pipeIdx != -1) {
                name = llGetSubString(str, 0, pipeIdx - 1);
                if (avKey == NULL_KEY) avKey = (key)llGetSubString(str, pipeIdx + 1, -1);
            }
            
            // Ensure player is in our permanent map
            integer channelIdx = llListFindList(allPlayerNames, [name]);
            if (channelIdx == -1) {
                if (llGetListLength(allPlayerNames) >= MAX_PLAYERS) return;
                
                allPlayerNames += [name];
                allPlayerKeys += [avKey];
                channelIdx = llGetListLength(allPlayerNames) - 1;
                
                // --- AUTHENTIC REZ BLOCK ---
                // Only rez if we had to add them to the list (first time seeing them)
                list details = llGetObjectDetails(avKey, [OBJECT_POS]);
                vector basePos = llGetPos();
                if (llGetListLength(details) > 0) basePos = llList2Vector(details, 0);

                vector pos;
                if (llGetListLength(details) > 0) {
                    pos = basePos + <1, 0, 1>; // Avatar relative
                } else {
                    // Test players: grid layout
                    integer row = channelIdx / 5;
                    integer col = channelIdx % 5;
                    pos = basePos + <-3.0 - (float)col * 1.5, 2.0 + (float)row * 2.0, 1>;
                }
                
                integer ch = FLOATER_BASE_CHANNEL + channelIdx;
                llRezObject("StatFloat", pos, ZERO_VECTOR, ZERO_ROTATION, ch);
                llSleep(DELAY_FLOATER_REZ);
                llRegionSay(ch, "SET_NAME:" + name);
                
                // --- HUD UPGRADE: Attach to Humans ---
                // If it's a valid avatar key and NOT a bot name, signal the float to attach
                if (avKey != NULL_KEY && llSubStringIndex(name, "(Bot)") == -1) {
                    llRegionSay(ch, "ATTACH_TO:" + (string)avKey);
                }
                
                // Initial update to populate text/life display
                llMessageLinked(LINK_SET, MSG_UPDATE_FLOAT, name, avKey);
            } else {
                // Already in list - just trigger an update in case it was a re-registration
                dbg("🛡️ [Rez Guard] " + name + " is already rezzed. Skipping redundant creation.");
                llMessageLinked(LINK_SET, MSG_UPDATE_FLOAT, name, avKey);
            }
        }
        else if (num == MSG_UPDATE_FLOAT) {
            string name = str;
            integer channelIdx = llListFindList(allPlayerNames, [name]);
            if (channelIdx == -1) return;
            integer ch = FLOATER_BASE_CHANNEL + channelIdx;
            
            integer syncIdx = llListFindList(names, [name]);
            key avKey = id;
            integer lifeCount = 0;
            
            if (syncIdx != -1) {
                if (syncIdx < llGetListLength(players)) avKey = llList2Key(players, syncIdx);
                if (syncIdx < llGetListLength(lives)) lifeCount = llList2Integer(lives, syncIdx);
            }

            list picks = getPicksFor(name);
            string picksDisplay = llList2CSV(picks);
            
            // Visual Settings
            float glow = 0.0;
            vector color = <1,1,1>;
            string heartTexture = (string)lifeCount + "_hearts";
            
            // Status String Logic
            string perilStatus;
            if (perilPlayer == "" || perilPlayer == "NONE") perilStatus = "🧑 Status: Waiting...";
            else if (name == perilPlayer) perilStatus = "⚡ YOU ARE IN PERIL! ⚡";
            else perilStatus = "🧑 Peril Player: " + perilPlayer;

            // Winner detection
            integer livingPlayers = 0;
            integer i;
            for (i = 0; i < llGetListLength(lives); i++) {
                if (llList2Integer(lives, i) > 0) livingPlayers++;
            }
            
            string txt = "🎲 Peril Dice\n👤 " + name + "\n" + perilStatus + "\n🔢 Picks: " + picksDisplay;
            
            if (lifeCount <= 0) {
                glow = 0.3;
                color = <1,0,0>; // Red
                txt = "🎲 Peril Dice\n👤 " + name + "\n🔢 Picks: " + picksDisplay + "\n💀 ELIMINATED! 💀";
            } else if (livingPlayers == 1 && llGetListLength(names) >= 2) {
                glow = 0.3;
                color = <0,1,0>; // Green
                txt = "🎲 Peril Dice\n👤 " + name + "\n✨ ULTIMATE VICTORY! ✨\n🏆 ULTIMATE SURVIVOR 🏆\n🔢 Final Picks: " + picksDisplay;
            } else if (name == perilPlayer) {
                glow = 0.2;
                color = <1,1,0>; // Yellow
            }
            
            // Send Universal API command
            llRegionSay(ch, "CMD:" + (string)avKey + 
                "|T=" + txt + 
                "|G=" + (string)glow + 
                "|C=" + (string)color + 
                "|H=" + heartTexture);
        }
        else if (num == MSG_CLEANUP_FLOAT) {
            integer ch = (integer)str;
            integer foundIdx = ch - FLOATER_BASE_CHANNEL;
            key playerToClean = NULL_KEY;
            
            if (foundIdx >= 0 && foundIdx < llGetListLength(allPlayerKeys)) {
                playerToClean = llList2Key(allPlayerKeys, foundIdx);
            }
            
            if (playerToClean != NULL_KEY) {
                llRegionSayTo(playerToClean, ch, "CLEANUP");
            } else {
                llRegionSay(ch, "CLEANUP"); // Fallback for bots/unknowns
            }
            
            if (foundIdx >= 0 && foundIdx < llGetListLength(allPlayerNames)) {
                string removedPlayer = llList2String(allPlayerNames, foundIdx);
                
                // --- CRITICAL FIX: Clear from Rez Guard registry ---
                // We don't remove from allPlayerNames (to maintain channel indices)
                // BUT we replace it with an empty string so the slot is 'available' again
                allPlayerNames = llListReplaceList(allPlayerNames, [""], foundIdx, foundIdx);
                
                integer currentIdx = llListFindList(names, [removedPlayer]);
                if (currentIdx != -1) {
                    if (currentIdx < llGetListLength(players)) players = llDeleteSubList(players, currentIdx, currentIdx);
                    if (currentIdx < llGetListLength(names)) names = llDeleteSubList(names, currentIdx, currentIdx);
                    if (currentIdx < llGetListLength(lives)) lives = llDeleteSubList(lives, currentIdx, currentIdx);
                }
                
                integer pickIdx = -1;
                integer p;
                for (p = 0; p < llGetListLength(picksData); p++) {
                    if (llSubStringIndex(llList2String(picksData, p), removedPlayer + "|") == 0) {
                        pickIdx = p;
                        p = llGetListLength(picksData);
                    }
                }
                if (pickIdx != -1) picksData = llDeleteSubList(picksData, pickIdx, pickIdx);
            }
        }
        else if (num == MSG_LEAVE_GAME) { // 8007
            // Format: LEAVE_GAME|NAME|KEY
            list parts = llParseString2List(str, ["|"], []);
            string leaveName = llList2String(parts, 1);
            integer chanIdx = llListFindList(allPlayerNames, [leaveName]);
            
            if (chanIdx != -1) {
                // Remove their floater and clear the slot for re-entry
                dbg("🚮 [Floater Manager] Player " + leaveName + " left - cleaning up floater.");
                key leaveKey = llList2Key(allPlayerKeys, chanIdx);
                if (leaveKey != NULL_KEY) {
                    llRegionSayTo(leaveKey, FLOATER_BASE_CHANNEL + chanIdx, "CLEANUP");
                } else {
                    llRegionSay(FLOATER_BASE_CHANNEL + chanIdx, "CLEANUP");
                }
                allPlayerNames = llListReplaceList(allPlayerNames, [""], chanIdx, chanIdx);
                allPlayerKeys = llListReplaceList(allPlayerKeys, [NULL_KEY], chanIdx, chanIdx);
            }
        }
        else if (num == MSG_SYNC_GAME_STATE) {
            list parts = llParseString2List(str, ["~"], []);
            if (llGetListLength(parts) < 4) return;
            
            lives = llCSV2List(llList2String(parts, 0));
            string picksDataStr = llList2String(parts, 1);
            if (picksDataStr == "" || picksDataStr == "EMPTY") {
                picksData = [];
            } else {
                picksData = llParseString2List(picksDataStr, ["^"], []);
            }
            
            string receivedPeril = llList2String(parts, 2);
            if (receivedPeril == "NONE") {
                perilPlayer = "";
            } else {
                perilPlayer = receivedPeril;
            }
            names = llCSV2List(llList2String(parts, 3));
            
            // Robustly update permanent map from sync names
            integer nIdx;
            for (nIdx = 0; nIdx < llGetListLength(names); nIdx++) {
                string nName = llList2String(names, nIdx);
                if (llListFindList(allPlayerNames, [nName]) == -1) {
                    if (llGetListLength(allPlayerNames) < MAX_PLAYERS) {
                        allPlayerNames += [nName];
                    }
                }
            }
            if (llGetListLength(parts) >= 5) players = llCSV2List(llList2String(parts, 4));

            integer idx;
            for (idx = 0; idx < llGetListLength(allPlayerNames); idx++) {
                string n = llList2String(allPlayerNames, idx);
                key k = NULL_KEY;
                integer aliveIdx = llListFindList(names, [n]);
                if (aliveIdx != -1 && aliveIdx < llGetListLength(players)) k = llList2Key(players, aliveIdx);
                llMessageLinked(LINK_SET, MSG_UPDATE_FLOAT, n, k);
            }
        }
        else if (num == MSG_CLEANUP_ALL_FLOATERS) {
            dbg("🧹 [Floater Manager] Universal Cleanup Triggered - Clearing " + (string)MAX_PLAYERS + " channels via llRegionSayTo.");
            integer i;
            for (i = 0; i < MAX_PLAYERS; i++) {
                key targetAv = NULL_KEY;
                if (i < llGetListLength(allPlayerKeys)) targetAv = llList2Key(allPlayerKeys, i);
                
                integer chTarget = FLOATER_BASE_CHANNEL + i;
                if (targetAv != NULL_KEY) {
                    llRegionSayTo(targetAv, chTarget, "CLEANUP");
                }
                
                // Redundant broadcast for total coverage
                llRegionSay(chTarget, "CLEANUP");
                llSleep(DELAY_FLOATER_UPDATE); 
            }
            // Clear ALL registries to allow fresh re-registration via Rez Guard
            allPlayerNames = [];
            allPlayerKeys = [];
            players = []; 
            names = []; 
            lives = []; 
            picksData = []; 
            perilPlayer = "";
            dbg("✅ [Floater Manager] All player registries wiped.");
        }
        else if (num == MSG_DEBUG_PICKS_ON) DEBUG_PICKS = TRUE;
        else if (num == MSG_DEBUG_PICKS_OFF) DEBUG_PICKS = FALSE;
    }
}