using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using RimWorld;
using UnityEngine;
using Verse;
using WulaFallenEmpire;

namespace WulaFallenEmpire.EventSystem.AI.Tools
{
    public class Tool_CallBombardment : AITool
    {
        public override string Name => "call_bombardment";
        public override string Description => "Calls orbital bombardment/support using an AbilityDef configuration (e.g., WULA_Firepower_Cannon_Salvo, WULA_Firepower_EnergyLance_Strafe). Supports Circular Bombardment, Strafe, Energy Lance, and Surveillance.";
        public override string UsageSchema => "{\"abilityDef\":\"WULA_Firepower_Cannon_Salvo\",\"x\":12,\"z\":34,\"direction\":\"20,30\",\"angle\":90,\"filterFriendlyFire\":true}";
        public override Dictionary<string, object> GetParametersSchema()
        {
            var properties = new Dictionary<string, object>
            {
                ["abilityDef"] = SchemaString("AbilityDef defName.", nullable: true),
                ["x"] = SchemaInteger("Target cell X.", nullable: true),
                ["z"] = SchemaInteger("Target cell Z.", nullable: true),
                ["cell"] = SchemaString("Target cell formatted as 'x,z'.", nullable: true),
                ["direction"] = SchemaString("Direction cell 'x,z' for strafes.", nullable: true),
                ["angle"] = SchemaNumber("Angle for strafe/lance direction.", nullable: true),
                ["filterFriendlyFire"] = SchemaBoolean("Avoid friendly fire if possible.", nullable: true),
                ["dirX"] = SchemaInteger("Direction cell X.", nullable: true),
                ["dirZ"] = SchemaInteger("Direction cell Z.", nullable: true)
            };
            return SchemaObject(properties, RequiredList(
                "abilityDef",
                "x",
                "z",
                "cell",
                "direction",
                "angle",
                "filterFriendlyFire",
                "dirX",
                "dirZ"));
        }

        public override string Execute(string args)
        {
            try
            {
                var parsed = ParseJsonArgs(args);

                string abilityDefName = TryGetString(parsed, "abilityDef", out var abilityStr) && !string.IsNullOrWhiteSpace(abilityStr)
                    ? abilityStr.Trim()
                    : "WULA_Firepower_Cannon_Salvo";

                if (!TryParseTargetCell(parsed, out var targetCell))
                {
                    return "Error: Missing target coordinates. Provide 'x' and 'z' (or 'cell' formatted as 'x,z').";
                }

                Map map = Find.CurrentMap;
                if (map == null) return "Error: No active map.";
                if (!targetCell.InBounds(map)) return $"Error: Target {targetCell} is out of bounds.";

                AbilityDef abilityDef = DefDatabase<AbilityDef>.GetNamed(abilityDefName, false);
                if (abilityDef == null) return $"Error: AbilityDef '{abilityDefName}' not found.";

                // Switch logic based on AbilityDef components
                var circular = abilityDef.comps?.OfType<CompProperties_AbilityCircularBombardment>().FirstOrDefault();
                if (circular != null) return BombardmentUtility.ExecuteCircularBombardment(map, targetCell, abilityDef, circular, parsed);

                var bombard = abilityDef.comps?.OfType<CompProperties_AbilityBombardment>().FirstOrDefault();
                if (bombard != null) return BombardmentUtility.ExecuteStrafeBombardment(map, targetCell, abilityDef, bombard, parsed);

                var lance = abilityDef.comps?.OfType<CompProperties_AbilityEnergyLance>().FirstOrDefault();
                if (lance != null) return BombardmentUtility.ExecuteEnergyLance(map, targetCell, abilityDef, lance, parsed);

                var skyfaller = abilityDef.comps?.OfType<CompProperties_AbilityCallSkyfaller>().FirstOrDefault();
                if (skyfaller != null) return BombardmentUtility.ExecuteCallSkyfaller(map, targetCell, abilityDef, skyfaller);

                return $"Error: AbilityDef '{abilityDefName}' is not a supported bombardment/support type.";
            }
            catch (Exception ex)
            {
                return $"Error: {ex.Message}";
            }
        }
        
        private static bool TryParseTargetCell(Dictionary<string, object> parsed, out IntVec3 cell)
        {
            cell = IntVec3.Invalid;

            if (TryGetInt(parsed, "x", out int x) && TryGetInt(parsed, "z", out int z))
            {
                cell = new IntVec3(x, 0, z);
                return true;
            }

            if (TryGetString(parsed, "cell", out var cellStr) && !string.IsNullOrWhiteSpace(cellStr))
            {
                var parts = cellStr.Split(new[] { ',', '\uFF0C', ' ' }, StringSplitOptions.RemoveEmptyEntries);
                if (parts.Length >= 2 && int.TryParse(parts[0], out int cx) && int.TryParse(parts[1], out int cz))
                {
                    cell = new IntVec3(cx, 0, cz);
                    return true;
                }
            }

            return false;
        }
    }
}