using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using TaskTracker.Core.Entities;
using TaskTracker.Core.Interfaces;

namespace TaskTracker.Api.Pages;

[IgnoreAntiforgeryToken]
public class MappingsModel : PageModel
{
    private readonly IAppMappingRepository _mappingRepo;

    public MappingsModel(IAppMappingRepository mappingRepo) => _mappingRepo = mappingRepo;

    public List<AppMapping> Mappings { get; set; } = [];

    // Category colors (same as Board)
    public static readonly Dictionary<string, string> CategoryColors = new()
    {
        ["Development"] = "#6366f1", ["Research"] = "#06b6d4", ["Communication"] = "#8b5cf6",
        ["DevOps"] = "#f97316", ["Documentation"] = "#14b8a6", ["Design"] = "#ec4899",
        ["Testing"] = "#3b82f6", ["General"] = "#64748b", ["Email"] = "#f59e0b",
        ["Engineering"] = "#6366f1", ["LaserCutting"] = "#ef4444", ["Unknown"] = "#475569",
    };

    public static readonly Dictionary<string, string> MatchTypeColors = new()
    {
        ["ProcessName"] = "#6366f1",
        ["TitleContains"] = "#06b6d4",
        ["UrlContains"] = "#f97316",
    };

    public async Task OnGetAsync()
    {
        Mappings = await _mappingRepo.GetAllAsync();
    }

    // Return an empty edit row for adding new
    public IActionResult OnGetAddRow()
    {
        return Partial("Partials/_MappingEditRow", new AppMapping());
    }

    // Return the edit form for an existing mapping
    public async Task<IActionResult> OnGetEditRowAsync(int id)
    {
        var mapping = await _mappingRepo.GetByIdAsync(id);
        if (mapping is null) return NotFound();
        return Partial("Partials/_MappingEditRow", mapping);
    }

    // Return the display row for an existing mapping (cancel edit)
    public async Task<IActionResult> OnGetRowAsync(int id)
    {
        var mapping = await _mappingRepo.GetByIdAsync(id);
        if (mapping is null) return NotFound();
        return Partial("Partials/_MappingRow", mapping);
    }

    // Create or update a mapping
    public async Task<IActionResult> OnPostSaveAsync(int? id, string pattern, string matchType, string category, string? friendlyName)
    {
        if (id.HasValue && id.Value > 0)
        {
            // Update existing
            var mapping = await _mappingRepo.GetByIdAsync(id.Value);
            if (mapping is null) return NotFound();
            mapping.Pattern = pattern;
            mapping.MatchType = matchType;
            mapping.Category = category;
            mapping.FriendlyName = friendlyName;
            await _mappingRepo.UpdateAsync(mapping);
            return Partial("Partials/_MappingRow", mapping);
        }
        else
        {
            // Create new
            var mapping = new AppMapping
            {
                Pattern = pattern,
                MatchType = matchType,
                Category = category,
                FriendlyName = friendlyName,
            };
            var created = await _mappingRepo.CreateAsync(mapping);
            return Partial("Partials/_MappingRow", created);
        }
    }

    // Delete a mapping
    public async Task<IActionResult> OnDeleteAsync(int id)
    {
        await _mappingRepo.DeleteAsync(id);
        return Content(""); // htmx will remove the row
    }
}