package com.massivecraft.factions.cmd;

import com.massivecraft.factions.Conf;
import com.massivecraft.factions.FPlayer;
import com.massivecraft.factions.Faction;
import com.massivecraft.factions.Factions;
import com.massivecraft.factions.integration.Econ;
import com.massivecraft.factions.struct.Permission;
import com.massivecraft.factions.struct.Relation;
import com.massivecraft.factions.struct.Role;

import java.util.Collection;

public class CmdShow extends FCommand {

    public CmdShow() {
        this.aliases.add("show");
        this.aliases.add("who");

        //this.requiredArgs.add("");
        this.optionalArgs.put("faction tag", "yours");

        this.permission = Permission.SHOW.node;
        this.disableOnLock = false;

        senderMustBePlayer = true;
        senderMustBeMember = false;
        senderMustBeModerator = false;
        senderMustBeAdmin = false;
    }

    @Override
    public void perform() {
        Faction faction = myFaction;
        if (this.argIsSet(0)) {
            faction = this.argAsFaction(0);
            if (faction == null) {
                return;
            }
        }

        // if economy is enabled, they're not on the bypass list, and this command has a cost set, make 'em pay
        if (!payForCommand(Conf.econCostShow, "to show faction information", "for showing faction information")) {
            return;
        }

        Collection<FPlayer> admins = faction.getFPlayersWhereRole(Role.ADMIN);
        Collection<FPlayer> mods = faction.getFPlayersWhereRole(Role.MODERATOR);
        Collection<FPlayer> normals = faction.getFPlayersWhereRole(Role.NORMAL);

        msg(p.txt.titleize(faction.getTag(fme)));
        msg("<a>Description: <i>%s", faction.getDescription());
        if (!faction.isNormal()) {
            return;
        }

        String peaceStatus = "";
        if (faction.isPeaceful()) {
            peaceStatus = "     " + Conf.colorNeutral + "This faction is Peaceful";
        }

        msg("<a>Joining: <i>" + (faction.getOpen() ? "no invitation is needed" : "invitation is required") + peaceStatus);

        double powerBoost = faction.getPowerBoost();
        String boost = (powerBoost == 0.0) ? "" : (powerBoost > 0.0 ? " (bonus: " : " (penalty: ") + powerBoost + ")";
        msg("<a>Land / Power / Maxpower: <i> %d/%d/%d %s", faction.getLandRounded(), faction.getPowerRounded(), faction.getPowerMaxRounded(), boost);

        if (faction.isPermanent()) {
            msg("<a>This faction is permanent, remaining even with no members.");
        }

        // show the land value
        if (Econ.shouldBeUsed()) {
            double value = Econ.calculateTotalLandValue(faction.getLandRounded());
            double refund = value * Conf.econClaimRefundMultiplier;
            if (value > 0) {
                String stringValue = Econ.moneyString(value);
                String stringRefund = (refund > 0.0) ? (" (" + Econ.moneyString(refund) + " depreciated)") : "";
                msg("<a>Total land value: <i>" + stringValue + stringRefund);
            }

            //Show bank contents
            if (Conf.bankEnabled) {
                msg("<a>Bank contains: <i>" + Econ.moneyString(Econ.getBalance(faction.getAccountId())));
            }
        }

        String listpart;

        // List relation
        String allyList = p.txt.parse("<a>Allies: ");
        String enemyList = p.txt.parse("<a>Enemies: ");
        for (Faction otherFaction : Factions.i.get()) {
            if (otherFaction == faction) {
                continue;
            }

            Relation rel = otherFaction.getRelationTo(faction);
            if (!rel.isAlly() && !rel.isEnemy()) {
                continue;  // if not ally or enemy, drop out now so we're not wasting time on it; good performance boost
            }

            listpart = otherFaction.getTag(fme) + p.txt.parse("<i>") + ", ";
            if (rel.isAlly()) {
                allyList += listpart;
            } else if (rel.isEnemy()) {
                enemyList += listpart;
            }
        }
        if (allyList.endsWith(", ")) {
            allyList = allyList.substring(0, allyList.length() - 2);
        }
        if (enemyList.endsWith(", ")) {
            enemyList = enemyList.substring(0, enemyList.length() - 2);
        }

        if (allyList.length() > 2048) {
            String[] lines = splitString(allyList, 2048, 256000);
            for (int i = 0; i < lines.length; i++) {
                sendMessage(lines[i]);
            }
        } else {
            sendMessage(allyList);
        }
        if (enemyList.length() > 2048) {
            String[] lines = splitString(enemyList, 2048, 256000);
            for (int i = 0; i < lines.length; i++) {
                sendMessage(lines[i]);
            }
        } else {
            sendMessage(enemyList);
        }

        // List the members...
        String onlineList = p.txt.parse("<a>") + "Members online: ";
        String offlineList = p.txt.parse("<a>") + "Members offline: ";
        boolean canSeePower = Permission.POWER_ANY.has(me);
        for (FPlayer follower : admins) {
            listpart = follower.getNameAndTitle(fme);
            if (canSeePower) {
                listpart += p.txt.parse("<i>(%d), ", follower.getPowerRounded());
            } else {
                listpart += p.txt.parse("<i>, ");
            }
            if (follower.isOnlineAndVisibleTo(me)) {
                onlineList += listpart;
            } else {
                offlineList += listpart;
            }
        }
        for (FPlayer follower : mods) {
            listpart = follower.getNameAndTitle(fme);
            if (canSeePower) {
                listpart += p.txt.parse("<i>(%d), ", follower.getPowerRounded());
            } else {
                listpart += p.txt.parse("<i>, ");
            }
            if (follower.isOnlineAndVisibleTo(me)) {
                onlineList += listpart;
            } else {
                offlineList += listpart;
            }
        }
        for (FPlayer follower : normals) {
            listpart = follower.getNameAndTitle(fme);
            if (canSeePower) {
                listpart += p.txt.parse("<i>(%d), ", follower.getPowerRounded());
            } else {
                listpart += p.txt.parse("<i>, ");
            }
            if (follower.isOnlineAndVisibleTo(me)) {
                onlineList += listpart;
            } else {
                offlineList += listpart;
            }
        }

        if (onlineList.endsWith(", ")) {
            onlineList = onlineList.substring(0, onlineList.length() - 2);
        }
        if (offlineList.endsWith(", ")) {
            offlineList = offlineList.substring(0, offlineList.length() - 2);
        }

        if (onlineList.length() > 2048) {
            String[] lines = splitString(onlineList, 2048, 256000);
            for (int i = 0; i < lines.length; i++) {
                sendMessage(lines[i]);
            }
        } else {
            sendMessage(onlineList);
        }
        if (offlineList.length() > 2048) {
            String[] lines = splitString(offlineList, 2048, 256000);
            for (int i = 0; i < lines.length; i++) {
                sendMessage(lines[i]);
            }
        } else {
            sendMessage(offlineList);
        }
    }

    private String[] splitString(String text, int chunkSize, int maxLength) {
        char[] data = text.toCharArray();
        int len = Math.min(data.length, maxLength);
        String[] result = new String[(len + chunkSize - 1) / chunkSize];
        int linha = 0;
        for (int i = 0; i < len; i += chunkSize) {
            result[linha] = new String(data, i, Math.min(chunkSize, len - i));
            linha++;
        }
        return result;
    }

}