using System.Text.Json;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using SoroushAsadi.Services;

namespace SoroushAsadi.Pages.Admin.Sections;

[Authorize]
public class SectionEditModel(ContentService content) : PageModel
{
    [BindProperty(SupportsGet = true)]
    public string SectionKey { get; set; } = "";

    public string CurrentJson { get; private set; } = "{\n  \"fa\": {},\n  \"en\": {}\n}";
    public string Message     { get; private set; } = "";

    public void OnGet()
    {
        var node = content.GetSection(SectionKey);
        if (node is not null)
            CurrentJson = node.ToJsonString(new JsonSerializerOptions { WriteIndented = true });
    }

    public IActionResult OnPost(string json)
    {
        try
        {
            // Validate JSON
            JsonDocument.Parse(json);
            content.SaveSection(SectionKey, json);
            Message = "Saved.";
            CurrentJson = json;
            return Page();
        }
        catch (JsonException ex)
        {
            Message = $"Invalid JSON: {ex.Message}";
            CurrentJson = json;
            return Page();
        }
    }
}