using Microsoft.AspNetCore.Mvc;
using PlotLine.Services;
using PlotLine.ViewModels;

namespace PlotLine.Controllers;

public sealed class ScenesController(ISceneService scenes, IPlotService plots, IAssetService assets, ICharacterService characters, ILocationService locations) : Controller
{
    public async Task<IActionResult> Create(int chapterId)
    {
        var model = await scenes.GetCreateAsync(chapterId);
        return model is null ? NotFound() : View("Edit", model);
    }

    public async Task<IActionResult> Edit(int id)
    {
        var model = await scenes.GetEditAsync(id);
        return model is null ? NotFound() : View(model);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> Save(SceneEditViewModel model)
    {
        if (!ModelState.IsValid)
        {
            return View("Edit", model);
        }

        var sceneId = await scenes.SaveAsync(model);
        if (model.ReturnToTimeline && model.ReturnProjectID.HasValue)
        {
            return RedirectToAction("Index", "Timeline", new
            {
                projectId = model.ReturnProjectID.Value,
                bookId = model.ReturnBookID,
                selectedSceneId = sceneId
            });
        }

        return RedirectToAction(nameof(Edit), new { id = sceneId });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> Archive(int id, int chapterId)
    {
        await scenes.ArchiveAsync(id);
        return RedirectToAction("Details", "Chapters", new { id = chapterId });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> MoveUp(int id, int chapterId)
    {
        await scenes.MoveAsync(id, "Up");
        return RedirectToAction("Details", "Chapters", new { id = chapterId });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> MoveDown(int id, int chapterId)
    {
        await scenes.MoveAsync(id, "Down");
        return RedirectToAction("Details", "Chapters", new { id = chapterId });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> AddThreadEvent(ThreadEventCreateViewModel model)
    {
        await plots.AddThreadEventAsync(model);
        if (model.ReturnProjectID.HasValue)
        {
            return RedirectToAction("Index", "Timeline", new
            {
                projectId = model.ReturnProjectID.Value,
                bookId = model.ReturnBookID,
                selectedSceneId = model.SceneID
            });
        }

        return RedirectToAction(nameof(Edit), new { id = model.SceneID });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> DeleteThreadEvent(int id, int sceneId, int? projectId, int? bookId)
    {
        await plots.DeleteThreadEventAsync(id);
        if (projectId.HasValue)
        {
            return RedirectToAction("Index", "Timeline", new { projectId = projectId.Value, bookId, selectedSceneId = sceneId });
        }

        return RedirectToAction(nameof(Edit), new { id = sceneId });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> AddAssetEvent(AssetEventCreateViewModel model)
    {
        await assets.AddAssetEventAsync(model);
        if (model.ReturnProjectID.HasValue)
        {
            return RedirectToAction("Index", "Timeline", new
            {
                projectId = model.ReturnProjectID.Value,
                bookId = model.ReturnBookID,
                selectedSceneId = model.SceneID
            });
        }

        return RedirectToAction(nameof(Edit), new { id = model.SceneID });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> DeleteAssetEvent(int id, int sceneId, int? projectId, int? bookId)
    {
        await assets.DeleteAssetEventAsync(id);
        if (projectId.HasValue)
        {
            return RedirectToAction("Index", "Timeline", new { projectId = projectId.Value, bookId, selectedSceneId = sceneId });
        }

        return RedirectToAction(nameof(Edit), new { id = sceneId });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> AddAssetCustodyEvent(AssetCustodyCreateViewModel model)
    {
        await assets.AddCustodyEventAsync(model);
        if (model.ReturnProjectID.HasValue)
        {
            return RedirectToAction("Index", "Timeline", new
            {
                projectId = model.ReturnProjectID.Value,
                bookId = model.ReturnBookID,
                selectedSceneId = model.SceneID
            });
        }

        return RedirectToAction(nameof(Edit), new { id = model.SceneID });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> AddSceneAssetLocation(SceneAssetLocationCreateViewModel model)
    {
        await locations.SaveSceneAssetLocationAsync(model);
        return RedirectForScene(model.SceneID, model.ReturnProjectID, model.ReturnBookID);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> DeleteSceneAssetLocation(int id, int sceneId, int? projectId, int? bookId)
    {
        await locations.DeleteSceneAssetLocationAsync(id);
        return RedirectForScene(sceneId, projectId, bookId);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> DeleteAssetCustodyEvent(int id, int sceneId, int? projectId, int? bookId)
    {
        await assets.DeleteCustodyEventAsync(id);
        if (projectId.HasValue)
        {
            return RedirectToAction("Index", "Timeline", new { projectId = projectId.Value, bookId, selectedSceneId = sceneId });
        }

        return RedirectToAction(nameof(Edit), new { id = sceneId });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> AddSceneCharacter(SceneCharacterCreateViewModel model)
    {
        await characters.AddSceneCharacterAsync(model);
        return RedirectForScene(model.SceneID, model.ReturnProjectID, model.ReturnBookID);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> DeleteSceneCharacter(int id, int sceneId, int? projectId, int? bookId)
    {
        await characters.DeleteSceneCharacterAsync(id);
        return RedirectForScene(sceneId, projectId, bookId);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> AddSceneDependency(SceneDependencyCreateViewModel model)
    {
        await scenes.AddDependencyAsync(model);
        return RedirectForScene(model.CurrentSceneID, model.ReturnProjectID, model.ReturnBookID);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> DeleteSceneDependency(int id, int sceneId, int? projectId, int? bookId)
    {
        await scenes.DeleteDependencyAsync(id);
        return RedirectForScene(sceneId, projectId, bookId);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> PreviewMove(SceneMoveRequestViewModel model)
    {
        var preview = await scenes.GetMovePreviewAsync(model);
        return preview is null ? NotFound() : View("MovePreview", preview);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> ConfirmMove(SceneMoveRequestViewModel model)
    {
        await scenes.MoveToChapterAsync(model);
        return RedirectForScene(model.SceneID, model.ReturnProjectID, model.ReturnBookID);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> RenumberChapter(int chapterId, int? projectId, int? bookId, int? sceneId)
    {
        await scenes.RenumberChapterAsync(chapterId);
        return sceneId.HasValue
            ? RedirectForScene(sceneId.Value, projectId, bookId)
            : RedirectToAction("Details", "Chapters", new { id = chapterId });
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> AddCharacterAttributeEvent(CharacterAttributeEventCreateViewModel model)
    {
        await characters.AddAttributeEventAsync(model);
        return RedirectForScene(model.SceneID, model.ReturnProjectID, model.ReturnBookID);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> AddCharacterKnowledge(CharacterKnowledgeCreateViewModel model)
    {
        await characters.AddKnowledgeAsync(model);
        return RedirectForScene(model.SceneID, model.ReturnProjectID, model.ReturnBookID);
    }

    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> AddRelationshipEvent(RelationshipEventCreateViewModel model)
    {
        await characters.AddRelationshipEventAsync(model);
        return RedirectForScene(model.SceneID, model.ReturnProjectID, model.ReturnBookID);
    }

    private IActionResult RedirectForScene(int sceneId, int? projectId, int? bookId)
    {
        if (projectId.HasValue)
        {
            return RedirectToAction("Index", "Timeline", new { projectId = projectId.Value, bookId, selectedSceneId = sceneId });
        }

        return RedirectToAction(nameof(Edit), new { id = sceneId });
    }
}