using System.Collections.Generic;
using SideScrollerGame.Content.Definitions;

namespace SideScrollerGame.Content.Samples;

public static class SampleContent
{
    public static ContentRegistry CreateRegistry()
    {
        IReadOnlyList<DifficultyDefinition> difficulties =
        [
            CreateDifficulty("difficulty.easy", "Easy", 0.8, 4, 4, 0.75),
            CreateDifficulty("difficulty.normal", "Normal", 1.0, 3, 3, 1.0),
            CreateDifficulty("difficulty.hard", "Hard", 1.35, 2, 2, 1.5)
        ];

        IReadOnlyList<CameraPathDefinition> cameraPaths =
        [
            new("camera.test.path", "Test Camera Path", [
                new CameraPathPointDefinition(0.0, 0.0, 0.0, 120.0),
                new CameraPathPointDefinition(10.0, 1200.0, 0.0, 180.0),
                new CameraPathPointDefinition(20.0, 2400.0, 96.0, 90.0)
            ], 120.0)
        ];

        IReadOnlyList<LevelLayerDefinition> levelLayers =
        [
            new("layer.background.stars", "Repeating Background", LayerKind.Background, 0.35, true),
            new("layer.foreground.clouds", "Repeating Foreground", LayerKind.Foreground, 1.4, true)
        ];

        IReadOnlyList<EnemyBehaviorDefinition> enemyBehaviors =
        [
            new("behavior.enemy.serial", "Serial Movement", [
                new BehaviorTrackDefinition("track.main", BehaviorTrackMode.Serial, [
                    new BehaviorEventDefinition(BehaviorEventKind.MovePath, 0.0, 2.0),
                    new BehaviorEventDefinition(BehaviorEventKind.Wait, 2.0, 0.5),
                    new BehaviorEventDefinition(BehaviorEventKind.FireProjectile, 2.5, 0.1, "weapon.enemy.placeholder")
                ])
            ]),
            new("behavior.enemy.parallel", "Parallel Movement And Fire", [
                new BehaviorTrackDefinition("track.move", BehaviorTrackMode.Parallel, [
                    new BehaviorEventDefinition(BehaviorEventKind.MovePath, 0.0, 5.0)
                ]),
                new BehaviorTrackDefinition("track.fire", BehaviorTrackMode.Parallel, [
                    new BehaviorEventDefinition(BehaviorEventKind.FireProjectile, 0.5, 4.0, "weapon.enemy.placeholder")
                ])
            ])
        ];

        IReadOnlyList<CollectibleDefinition> collectibles =
        [
            new("collectible.points.small", "Small Points", CollectibleKind.Points, 100),
            new("collectible.squadron.orbit", "Orbit Squadron Mate", CollectibleKind.SquadronMate, 1, "squadron.orbit")
        ];

        IReadOnlyList<EnemyTypeDefinition> enemyTypes =
        [
            new("enemy.serial", "Serial Enemy", 12, 150, ["behavior.enemy.serial"], ["collectible.points.small"]),
            new("enemy.parallel", "Parallel Enemy", 18, 250, ["behavior.enemy.parallel"], ["collectible.squadron.orbit"])
        ];

        IReadOnlyList<EnemyClusterDefinition> enemyClusters =
        [
            new("cluster.opening", "Opening Cluster", [
                new SpawnScheduleEntryDefinition("enemy.serial", 1.0, 1.1, 0.25),
                new SpawnScheduleEntryDefinition("enemy.parallel", 3.0, 1.15, 0.7)
            ], 500, ClusterEscapeRule.PreventReward)
        ];

        IReadOnlyList<WeaponDefinition> weapons =
        [
            new("weapon.primary.basic", "Basic Primary", WeaponKind.PrimaryBallistic, 3, 0.18, 640.0, 1, false),
            new("weapon.secondary.vertical", "Vertical Secondary", WeaponKind.SecondaryVertical, 2, 0.35, 500.0, 1, false)
        ];

        IReadOnlyList<SpecialWeaponDefinition> specialWeapons =
        [
            new("weapon.special.bomb", "Bomb Special", SpecialWeaponKind.Bomb, 12, 3, 30)
        ];

        IReadOnlyList<SquadronMateTypeDefinition> squadronMateTypes =
        [
            new("squadron.orbit", "Orbit Mate", SquadronMateFormationKind.Orbit, 48.0, 10.0)
        ];

        IReadOnlyList<MissionDefinition> missions =
        [
            new("mission.test", "Test Mission", "difficulty.normal", "camera.test.path", ["layer.background.stars"], ["layer.foreground.clouds"], ["cluster.opening"], ["collectible.points.small", "collectible.squadron.orbit"], ["weapon.special.bomb"], ["intro", "cluster.opening", "boss.intro", "outro"])
        ];

        return new ContentRegistry(missions, difficulties, cameraPaths, levelLayers, enemyTypes, enemyBehaviors, enemyClusters, collectibles, weapons, specialWeapons, squadronMateTypes);
    }

    private static DifficultyDefinition CreateDifficulty(string id, string displayName, double challengeMultiplier, int shields, int retries, double scoreMultiplier)
    {
        return new DifficultyDefinition(id, displayName, new DifficultyModifierSet(challengeMultiplier, challengeMultiplier, challengeMultiplier, challengeMultiplier, 1.0 / challengeMultiplier, challengeMultiplier, 1.0 / challengeMultiplier, 1.0, 1.0, scoreMultiplier), shields, retries);
    }
}