using Server.Items;
using Server.Mobiles;
using Server.Targeting;
using System;
using System.Linq;

namespace Server.Engines.Harvest
{
    public class Mining : HarvestSystem
    {
        private static Mining m_System;

        public static Mining System
        {
            get
            {
                if (m_System == null)
                    m_System = new Mining();

                return m_System;
            }
        }

        public HarvestDefinition OreAndStone { get; }

        public HarvestDefinition Sand { get; }

        private Mining()
        {
            HarvestResource[] res;
            HarvestVein[] veins;

            #region Mining for ore and stone
            HarvestDefinition oreAndStone = OreAndStone = new HarvestDefinition();

            // Resource banks are every 8x8 tiles
            oreAndStone.BankWidth = 8;
            oreAndStone.BankHeight = 8;

            // Every bank holds from 10 to 34 ore
            oreAndStone.MinTotal = 10;
            oreAndStone.MaxTotal = 34;

            // A resource bank will respawn its content every 10 to 20 minutes
            oreAndStone.MinRespawn = TimeSpan.FromMinutes(10.0);
            oreAndStone.MaxRespawn = TimeSpan.FromMinutes(20.0);

            // Skill checking is done on the Mining skill
            oreAndStone.Skill = SkillName.Mining;

            // Set the list of harvestable tiles
            oreAndStone.Tiles = m_MountainAndCaveTiles;

            // Players must be within 2 tiles to harvest
            oreAndStone.MaxRange = 2;

            // One ore per harvest action
            oreAndStone.ConsumedPerHarvest = 1;
            oreAndStone.ConsumedPerFeluccaHarvest = 2;

            // The digging effect
            oreAndStone.EffectActions = new int[] { 3 };
            oreAndStone.EffectSounds = new int[] { 0x125, 0x126 };
            oreAndStone.EffectCounts = new int[] { 1 };
            oreAndStone.EffectDelay = TimeSpan.FromSeconds(1.6);
            oreAndStone.EffectSoundDelay = TimeSpan.FromSeconds(0.9);

            oreAndStone.NoResourcesMessage = 503040; // There is no metal here to mine.
            oreAndStone.DoubleHarvestMessage = 503042; // Someone has gotten to the metal before you.
            oreAndStone.TimedOutOfRangeMessage = 503041; // You have moved too far away to continue mining.
            oreAndStone.OutOfRangeMessage = 500446; // That is too far away.
            oreAndStone.FailMessage = 503043; // You loosen some rocks but fail to find any useable ore.
            oreAndStone.PackFullMessage = 1010481; // Your backpack is full, so the ore you mined is lost.
            oreAndStone.ToolBrokeMessage = 1044038; // You have worn out your tool!

            res = new HarvestResource[]
            {
                new HarvestResource(00.0, 00.0, 100.0, 1007072, typeof(IronOre), typeof(Granite)),
                new HarvestResource(65.0, 25.0, 105.0, 1007073, typeof(DullCopperOre),  typeof(DullCopperGranite), typeof(DullCopperElemental)),
                new HarvestResource(70.0, 30.0, 110.0, 1007074, typeof(ShadowIronOre),  typeof(ShadowIronGranite), typeof(ShadowIronElemental)),
                new HarvestResource(75.0, 35.0, 115.0, 1007075, typeof(CopperOre), typeof(CopperGranite), typeof(CopperElemental)),
                new HarvestResource(80.0, 40.0, 120.0, 1007076, typeof(BronzeOre), typeof(BronzeGranite), typeof(BronzeElemental)),
                new HarvestResource(85.0, 45.0, 125.0, 1007077, typeof(GoldOre), typeof(GoldGranite), typeof(GoldenElemental)),
                new HarvestResource(90.0, 50.0, 130.0, 1007078, typeof(AgapiteOre), typeof(AgapiteGranite), typeof(AgapiteElemental)),
                new HarvestResource(95.0, 55.0, 135.0, 1007079, typeof(VeriteOre), typeof(VeriteGranite), typeof(VeriteElemental)),
                new HarvestResource(99.0, 59.0, 139.0, 1007080, typeof(ValoriteOre), typeof(ValoriteGranite), typeof(ValoriteElemental))
            };

            veins = new HarvestVein[]
            {
                new HarvestVein(49.6, 0.0, res[0], null), // Iron
                new HarvestVein(11.2, 0.5, res[1], res[0]), // Dull Copper
                new HarvestVein(09.8, 0.5, res[2], res[0]), // Shadow Iron
                new HarvestVein(08.4, 0.5, res[3], res[0]), // Copper
                new HarvestVein(07.0, 0.5, res[4], res[0]), // Bronze
                new HarvestVein(05.6, 0.5, res[5], res[0]), // Gold
                new HarvestVein(04.2, 0.5, res[6], res[0]), // Agapite
                new HarvestVein(02.8, 0.5, res[7], res[0]), // Verite
                new HarvestVein(01.4, 0.5, res[8], res[0]), // Valorite
            };

            oreAndStone.Resources = res;
            oreAndStone.Veins = veins;

            oreAndStone.BonusResources = new BonusHarvestResource[]
            {
                new BonusHarvestResource(0, 99.2, null, null), //Nothing
                new BonusHarvestResource(100, .1, 1072562, typeof(BlueDiamond)),
                new BonusHarvestResource(100, .1, 1072567, typeof(DarkSapphire)),
                new BonusHarvestResource(100, .1, 1072570, typeof(EcruCitrine)),
                new BonusHarvestResource(100, .1, 1072564, typeof(FireRuby)),
                new BonusHarvestResource(100, .1, 1072566, typeof(PerfectEmerald)),
                new BonusHarvestResource(100, .1, 1072568, typeof(Turquoise)),
                new BonusHarvestResource(100, .1, 1077180, typeof(SmallPieceofBlackrock)),
                new BonusHarvestResource(100, .1, 1113344, typeof(CrystallineBlackrock), Map.TerMur)
            };

            oreAndStone.RaceBonus = true;
            oreAndStone.RandomizeVeins = true;

            Definitions.Add(oreAndStone);
            #endregion

            #region Mining for sand
            HarvestDefinition sand = Sand = new HarvestDefinition();

            // Resource banks are every 8x8 tiles
            sand.BankWidth = 8;
            sand.BankHeight = 8;

            // Every bank holds from 6 to 12 sand
            sand.MinTotal = 6;
            sand.MaxTotal = 13;

            // A resource bank will respawn its content every 10 to 20 minutes
            sand.MinRespawn = TimeSpan.FromMinutes(10.0);
            sand.MaxRespawn = TimeSpan.FromMinutes(20.0);

            // Skill checking is done on the Mining skill
            sand.Skill = SkillName.Mining;

            // Set the list of harvestable tiles
            sand.Tiles = m_SandTiles;

            // Players must be within 2 tiles to harvest
            sand.MaxRange = 2;

            // One sand per harvest action
            sand.ConsumedPerHarvest = 1;
            sand.ConsumedPerFeluccaHarvest = 2;

            // The digging effect
            sand.EffectActions = new int[] { 3 };
            sand.EffectSounds = new int[] { 0x125, 0x126 };
            sand.EffectCounts = new int[] { 6 };
            sand.EffectDelay = TimeSpan.FromSeconds(1.6);
            sand.EffectSoundDelay = TimeSpan.FromSeconds(0.9);

            sand.NoResourcesMessage = 1044629; // There is no sand here to mine.
            sand.DoubleHarvestMessage = 1044629; // There is no sand here to mine.
            sand.TimedOutOfRangeMessage = 503041; // You have moved too far away to continue mining.
            sand.OutOfRangeMessage = 500446; // That is too far away.
            sand.FailMessage = 1044630; // You dig for a while but fail to find any of sufficient quality for glassblowing.
            sand.PackFullMessage = 1044632; // Your backpack can't hold the sand, and it is lost!
            sand.ToolBrokeMessage = 1044038; // You have worn out your tool!

            res = new HarvestResource[]
            {
                new HarvestResource(100.0, 70.0, 100.0, 1044631, typeof(Sand))
            };

            veins = new HarvestVein[]
            {
                new HarvestVein(100.0, 0.0, res[0], null)
            };

            sand.Resources = res;
            sand.Veins = veins;

            Definitions.Add(sand);
            #endregion
        }

        public override Type GetResourceType(Mobile from, Item tool, HarvestDefinition def, Map map, Point3D loc, HarvestResource resource)
        {
            if (def == OreAndStone)
            {
                #region Void Pool Items
                HarvestMap hmap = HarvestMap.CheckMapOnHarvest(from, loc, def);

                if (hmap != null && hmap.Resource >= CraftResource.Iron && hmap.Resource <= CraftResource.Valorite)
                {
                    hmap.UsesRemaining--;
                    hmap.InvalidateProperties();

                    CraftResourceInfo info = CraftResources.GetInfo(hmap.Resource);

                    if (info != null)
                        return info.ResourceTypes[1];
                }
                #endregion

                PlayerMobile pm = from as PlayerMobile;

                if (tool is ImprovedRockHammer)
                {
                    if (from.Skills[SkillName.Mining].Base >= 100.0)
                        return resource.Types[1];
                    else
                        return null;
                }

                if (pm != null && pm.GemMining && pm.ToggleMiningGem && from.Skills[SkillName.Mining].Base >= 100.0 && 0.1 > Utility.RandomDouble())
                    return Loot.GemTypes[Utility.Random(Loot.GemTypes.Length)];

                double chance = tool is RockHammer ? 0.50 : 0.15;

                if (pm != null && pm.StoneMining && (pm.ToggleMiningStone || pm.ToggleStoneOnly) && from.Skills[SkillName.Mining].Base >= 100.0 && chance > Utility.RandomDouble())
                    return resource.Types[1];

                if (pm != null && pm.ToggleStoneOnly)
                {
                    return null;
                }

                return resource.Types[0];
            }

            return base.GetResourceType(from, tool, def, map, loc, resource);
        }

        public override void SendSuccessTo(Mobile from, Item item, HarvestResource resource)
        {
            if (item is BaseGranite)
                from.SendLocalizedMessage(1044606); // You carefully extract some workable stone from the ore vein!
            else if (item is IGem)
                from.SendLocalizedMessage(1112233); // You carefully extract a glistening gem from the vein!
            else if (item != null)
            {
                foreach (HarvestResource res in OreAndStone.Resources.Where(r => r.Types != null))
                {
                    foreach (Type type in res.Types)
                    {
                        if (item.GetType() == type)
                        {
                            res.SendSuccessTo(from);
                            return;
                        }
                    }
                }

                base.SendSuccessTo(from, item, resource);
            }
        }

        public override bool CheckResources(Mobile from, Item tool, HarvestDefinition def, Map map, Point3D loc, bool timed)
        {
            if (HarvestMap.CheckMapOnHarvest(from, loc, def) == null)
                return base.CheckResources(from, tool, def, map, loc, timed);

            return true;
        }

        public override bool CheckHarvest(Mobile from, Item tool)
        {
            if (!base.CheckHarvest(from, tool))
                return false;

            if (from.IsBodyMod && !from.Body.IsHuman)
            {
                from.SendLocalizedMessage(501865); // You can't mine while polymorphed.
                return false;
            }

            return true;
        }

        public override bool CheckHarvest(Mobile from, Item tool, HarvestDefinition def, object toHarvest)
        {
            if (!base.CheckHarvest(from, tool, def, toHarvest))
                return false;

            if (def == Sand && !(from is PlayerMobile && from.Skills[SkillName.Mining].Base >= 100.0 && ((PlayerMobile)from).SandMining))
            {
                OnBadHarvestTarget(from, tool, toHarvest);
                return false;
            }
            else if (from.Mounted)
            {
                from.SendLocalizedMessage(501864); // You can't mine while riding.
                return false;
            }
            else if (from.IsBodyMod && !from.Body.IsHuman)
            {
                from.SendLocalizedMessage(501865); // You can't mine while polymorphed.
                return false;
            }

            return true;
        }

        public override HarvestVein MutateVein(Mobile from, Item tool, HarvestDefinition def, HarvestBank bank, object toHarvest, HarvestVein vein)
        {
            if (tool is GargoylesPickaxe && def == OreAndStone)
            {
                int veinIndex = Array.IndexOf(def.Veins, vein);

                if (veinIndex >= 0 && veinIndex < (def.Veins.Length - 1))
                    return def.Veins[veinIndex + 1];
            }

            return base.MutateVein(from, tool, def, bank, toHarvest, vein);
        }

        private static readonly int[] m_Offsets = new int[]
        {
            -1, -1,
            -1, 0,
            -1, 1,
            0, -1,
            0, 1,
            1, -1,
            1, 0,
            1, 1
        };

        public override void OnHarvestFinished(Mobile from, Item tool, HarvestDefinition def, HarvestVein vein, HarvestBank bank, HarvestResource resource, object harvested)
        {
            if (tool is GargoylesPickaxe && def == OreAndStone && 0.1 > Utility.RandomDouble() && HarvestMap.CheckMapOnHarvest(from, harvested, def) == null)
            {
                HarvestResource res = vein.PrimaryResource;

                if (res == resource && res.Types.Length >= 3)
                {
                    try
                    {
                        Map map = from.Map;

                        if (map == null)
                            return;

                        if (Activator.CreateInstance(res.Types[2]) is BaseCreature spawned)
                        {
                            int offset = Utility.Random(8) * 2;

                            for (int i = 0; i < m_Offsets.Length; i += 2)
                            {
                                int x = from.X + m_Offsets[(offset + i) % m_Offsets.Length];
                                int y = from.Y + m_Offsets[(offset + i + 1) % m_Offsets.Length];

                                if (map.CanSpawnMobile(x, y, from.Z))
                                {
                                    spawned.OnBeforeSpawn(new Point3D(x, y, from.Z), map);
                                    spawned.MoveToWorld(new Point3D(x, y, from.Z), map);
                                    spawned.Combatant = from;
                                    return;
                                }
                                else
                                {
                                    int z = map.GetAverageZ(x, y);

                                    if (Math.Abs(z - from.Z) < 10 && map.CanSpawnMobile(x, y, z))
                                    {
                                        spawned.OnBeforeSpawn(new Point3D(x, y, z), map);
                                        spawned.MoveToWorld(new Point3D(x, y, z), map);
                                        spawned.Combatant = from;
                                        return;
                                    }
                                }
                            }

                            spawned.OnBeforeSpawn(from.Location, from.Map);
                            spawned.MoveToWorld(from.Location, from.Map);
                            spawned.Combatant = from;
                        }
                    }
                    catch (Exception e)
                    {
                        Diagnostics.ExceptionLogging.LogException(e);
                    }
                }
            }
        }

        #region High Seas
        public override bool SpecialHarvest(Mobile from, Item tool, HarvestDefinition def, Map map, Point3D loc)
        {
            HarvestBank bank = def.GetBank(map, loc.X, loc.Y);

            if (bank == null)
                return false;

            bool boat = Multis.BaseBoat.FindBoatAt(from, from.Map) != null;
            bool dungeon = IsDungeonRegion(from);

            if (!boat && !dungeon)
                return false;

            if (boat || !NiterDeposit.HasBeenChecked(bank))
            {
                int luck = from is PlayerMobile ? ((PlayerMobile)from).RealLuck : from.Luck;
                double bonus = (from.Skills[SkillName.Mining].Value / 9999) + ((double)luck / 150000);

                if (boat)
                    bonus -= bonus * .33;

                if (dungeon)
                    NiterDeposit.AddBank(bank);

                if (Utility.RandomDouble() < bonus)
                {
                    int size = Utility.RandomMinMax(1, 5);

                    if (luck / 2500.0 > Utility.RandomDouble())
                        size++;

                    NiterDeposit niter = new NiterDeposit(size);

                    if (!dungeon)
                    {
                        niter.MoveToWorld(new Point3D(loc.X, loc.Y, from.Z), from.Map);
                        from.SendLocalizedMessage(1149918, niter.Size.ToString()); //You have uncovered a ~1_SIZE~ deposit of niter! Mine it to obtain saltpeter.
                        NiterDeposit.AddBank(bank);
                        return true;
                    }
                    else
                    {
                        for (int i = 0; i < 50; i++)
                        {
                            int x = Utility.RandomMinMax(loc.X - 2, loc.X + 2);
                            int y = Utility.RandomMinMax(loc.Y - 2, loc.Y + 2);
                            int z = from.Z;

                            if (from.Map.CanSpawnMobile(x, y, z))
                            {
                                niter.MoveToWorld(new Point3D(x, y, z), from.Map);
                                from.SendLocalizedMessage(1149918, niter.Size.ToString()); //You have uncovered a ~1_SIZE~ deposit of niter! Mine it to obtain saltpeter.
                                return true;
                            }
                        }
                    }

                    niter.Delete();
                }
            }

            return false;
        }

        private bool IsDungeonRegion(Mobile from)
        {
            if (from == null)
                return false;

            Map map = from.Map;
            Region reg = from.Region;
            Rectangle2D bounds = new Rectangle2D(0, 0, 5114, 4100);

            if ((map == Map.Felucca || map == Map.Trammel) && bounds.Contains(new Point2D(from.X, from.Y)))
                return false;

            return reg != null && (reg.IsPartOf<Regions.DungeonRegion>() || map == Map.Ilshenar);
        }
        #endregion

        public override bool BeginHarvesting(Mobile from, Item tool)
        {
            if (!base.BeginHarvesting(from, tool))
                return false;

            from.SendLocalizedMessage(503033); // Where do you wish to dig?
            return true;
        }

        public override void OnHarvestStarted(Mobile from, Item tool, HarvestDefinition def, object toHarvest)
        {
            base.OnHarvestStarted(from, tool, def, toHarvest);

            from.RevealingAction();
        }

        public override void OnBadHarvestTarget(Mobile from, Item tool, object toHarvest)
        {
            if (toHarvest is LandTarget)
            {
                from.SendLocalizedMessage(501862); // You can't mine there.
            }
            else if (!(toHarvest is LandTarget))
            {
                from.SendLocalizedMessage(501863); // You can't mine that.
            }
            else if (from.Mounted || from.Flying)
            {
                from.SendLocalizedMessage(501864); // You can't dig while riding or flying.
            }
        }

        #region Tile lists
        private static readonly int[] m_MountainAndCaveTiles = new int[]
        {
            220, 221, 222, 223, 224, 225, 226, 227, 228, 229,
            230, 231, 236, 237, 238, 239, 240, 241, 242, 243,
            244, 245, 246, 247, 252, 253, 254, 255, 256, 257,
            258, 259, 260, 261, 262, 263, 268, 269, 270, 271,
            272, 273, 274, 275, 276, 277, 278, 279, 286, 287,
            288, 289, 290, 291, 292, 293, 294, 296, 296, 297,
            321, 322, 323, 324, 467, 468, 469, 470, 471, 472,
            473, 474, 476, 477, 478, 479, 480, 481, 482, 483,
            484, 485, 486, 487, 492, 493, 494, 495, 543, 544,
            545, 546, 547, 548, 549, 550, 551, 552, 553, 554,
            555, 556, 557, 558, 559, 560, 561, 562, 563, 564,
            565, 566, 567, 568, 569, 570, 571, 572, 573, 574,
            575, 576, 577, 578, 579, 581, 582, 583, 584, 585,
            586, 587, 588, 589, 590, 591, 592, 593, 594, 595,
            596, 597, 598, 599, 600, 601, 610, 611, 612, 613,
            1010, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749,
            1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1771, 1772,
            1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782,
            1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1801, 1802,
            1803, 1804, 1805, 1806, 1807, 1808, 1809, 1811, 1812, 1813,
            1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823,
            1824, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839,
            1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849,
            1850, 1851, 1852, 1853, 1854, 1861, 1862, 1863, 1864, 1865,
            1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875,
            1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1981,
            1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991,
            1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
            2002, 2003, 2004, 2028, 2029, 2030, 2031, 2032, 2033, 2100,
            2101, 2102, 2103, 2104, 2105,
            0x453B, 0x453C, 0x453D, 0x453E, 0x453F, 0x4540, 0x4541,
            0x4542, 0x4543, 0x4544, 0x4545, 0x4546, 0x4547, 0x4548,
            0x4549, 0x454A, 0x454B, 0x454C, 0x454D, 0x454E, 0x454F
        };

        private static readonly int[] m_SandTiles = new int[]
        {
            22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
            32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
            42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
            52, 53, 54, 55, 56, 57, 58, 59, 60, 61,
            62, 68, 69, 70, 71, 72, 73, 74, 75,
            286, 287, 288, 289, 290, 291, 292, 293, 294, 295,
            296, 297, 298, 299, 300, 301, 402, 424, 425, 426,
            427, 441, 442, 443, 444, 445, 446, 447, 448, 449,
            450, 451, 452, 453, 454, 455, 456, 457, 458, 459,
            460, 461, 462, 463, 464, 465, 642, 643, 644, 645,
            650, 651, 652, 653, 654, 655, 656, 657, 821, 822,
            823, 824, 825, 826, 827, 828, 833, 834, 835, 836,
            845, 846, 847, 848, 849, 850, 851, 852, 857, 858,
            859, 860, 951, 952, 953, 954, 955, 956, 957, 958,
            967, 968, 969, 970,
            1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1455,
            1456, 1457, 1458, 1611, 1612, 1613, 1614, 1615, 1616,
            1617, 1618, 1623, 1624, 1625, 1626, 1635, 1636, 1637,
            1638, 1639, 1640, 1641, 1642, 1647, 1648, 1649, 1650
        };
        #endregion
    }
}