using CounterStrikeSharp.API.Core;
using CounterStrikeSharp.API.Core.Attributes.Registration;
using CounterStrikeSharp.API.Modules.Admin;
using CounterStrikeSharp.API.Modules.Commands;
using CounterStrikeSharp.API.Modules.Utils;

namespace Outnumbered;

public sealed partial class OutnumberedPlugin
{
    // Player commands ([ConsoleCommand] auto-registers; css_ maps to ! / chat triggers).
    // Info commands (!rank/!me/!stats/!top/!info) live in Ranks.cs; weapon menu in Weapons.cs; !s1..!sN in Progression.cs.

    private static readonly string[] PlayerCommandList =
    {
        "Shop: switch to the healthshot (X) — numbers select, X = back/close, crouch = quick exit",
        "!skills — open the skill tree | !s1-!sN — buy a skill directly",
        "!prestige — reset at level 100 for a permanent boost",
        "!guns (!weapons, !loadout) — weapon menu | !rifles !smgs !snipers !shotguns !heavy !pistols",
        "!abilities (!perks) — your killstreak abilities | !ability1-5 — activate one",
        "!rank (!me) — rank/level/prestige | !stats — live bonuses & handicap",
        "!top (!leaderboard) — top players | !info (!about, !help) — how it works",
        "!hud — toggle the HUD | !dmg (!damage) — toggle the per-hit damage readout",
        "!commands — this list",
    };

    private static readonly string[] AdminCommandList =
    {
        "targets: a player name, @me, or @all",
        "!og_givexp <target> <amount>",
        "!og_givepoints <target> <amount>",
        "!og_setlevel <target> <level>",
        "!og_setprestige <target> <prestige>",
        "!og_resetplayer <target> — full progression reset",
        "!og_reload — live-reload config + ranks (no session reset)",
    };

    [ConsoleCommand("css_commands", "List all player commands")]
    [ConsoleCommand("css_cmds", "List all player commands")]
    [CommandHelper(0, "", CommandUsage.CLIENT_ONLY)]
    public void Cmd_Commands(CCSPlayerController? p, CommandInfo info)
    {
        if (p is not { IsValid: true }) return;
        p.PrintToChat($" {ChatColors.Gold}[Outnumbered] Commands:");
        foreach (var line in PlayerCommandList) p.PrintToChat($" {ChatColors.Lime}{line}");
    }

    [RequiresPermissions("@outnumbered/admin")]
    [ConsoleCommand("css_admin_commands", "List admin commands")]
    [ConsoleCommand("css_admincommands", "List admin commands")]
    [CommandHelper(0, "", CommandUsage.CLIENT_AND_SERVER)]
    public void Cmd_AdminCommands(CCSPlayerController? p, CommandInfo info)
    {
        if (p is not { IsValid: true }) return;
        p.PrintToChat($" {ChatColors.Gold}[Outnumbered] Admin commands:");
        foreach (var line in AdminCommandList) p.PrintToChat($" {ChatColors.Lime}{line}");
    }

    [ConsoleCommand("css_skills", "Open the skill tree to spend points")]
    [CommandHelper(0, "", CommandUsage.CLIENT_ONLY)]
    public void Cmd_Skills(CCSPlayerController? player, CommandInfo info)
    {
        if (player is { IsValid: true }) OpenSkillMenu(player);
    }

    [ConsoleCommand("css_prestige", "Prestige (at max level) for a permanent boost")]
    [CommandHelper(0, "", CommandUsage.CLIENT_ONLY)]
    public void Cmd_Prestige(CCSPlayerController? player, CommandInfo info)
    {
        if (player is { IsValid: true }) OpenPrestige(player);
    }

    [ConsoleCommand("css_abilities", "Show your killstreak abilities")]
    [ConsoleCommand("css_perks", "Show your killstreak abilities")]
    [CommandHelper(0, "", CommandUsage.CLIENT_ONLY)]
    public void Cmd_Abilities(CCSPlayerController? player, CommandInfo info)
    {
        if (player is { IsValid: true }) ShowAbilities(player);
    }

    [ConsoleCommand("css_dmg", "Toggle a per-hit final-damage readout (tuning aid)")]
    [ConsoleCommand("css_damage", "Toggle a per-hit final-damage readout (tuning aid)")]
    [CommandHelper(0, "", CommandUsage.CLIENT_ONLY)]
    public void Cmd_Dmg(CCSPlayerController? player, CommandInfo info)
    {
        if (player is not { IsValid: true }) return;
        var sid = player.AuthorizedSteamID?.SteamId64;
        if (sid is null) return;
        if (_dmgReadout.Remove(sid.Value)) player.PrintToChat("[Outnumbered] damage readout OFF.");
        else { _dmgReadout.Add(sid.Value); player.PrintToChat("[Outnumbered] damage readout ON — final hp/armor shown per hit."); }
    }

    [ConsoleCommand("css_hud", "Toggle the on-screen HUD on/off")]
    [CommandHelper(0, "", CommandUsage.CLIENT_ONLY)]
    public void Cmd_Hud(CCSPlayerController? player, CommandInfo info)
    {
        if (player is not { IsValid: true }) return;
        var sid = player.AuthorizedSteamID?.SteamId64;
        if (sid is null) return;
        if (_hudOff.Remove(sid.Value)) player.PrintToChat("[Outnumbered] HUD ON.");
        else { _hudOff.Add(sid.Value); player.PrintToChat("[Outnumbered] HUD OFF."); DestroyHud(player.Slot); player.PrintToCenterHtml(""); }
    }

    // Bindable alternates for the abilities (grenade keys are the primary input; these always work too).
    // e.g. bind "h" "css_ability1". Registered as a loop tied to the AbilityRegistry (mirrors RegisterSkillCommands),
    // so a new/reordered ability needs no per-command method. Called from Load.
    private void RegisterAbilityCommands()
    {
        for (int i = 0; i < AbilityCount; i++)
        {
            int idx = i;
            AddCommand($"css_ability{i + 1}", $"Activate ability {i + 1} ({AbilityRegistry[i].Name})",
                (p, _) => { if (p is { IsValid: true }) TryActivateAbility(p, idx); });
        }
    }
}