using MiaoJiZhang.Infrastructure.Persistence;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace MiaoJiZhang.Api.Controllers;

/// <summary>公开配置：前端拉取品牌信息、可用形象/性格列表（无需管理员权限）</summary>
[ApiController]
[Route("api/public")]
public class PublicConfigController(AppDbContext db) : ControllerBase
{
    /// <summary>品牌配置（App 名称、Slogan、Logo）</summary>
    [HttpGet("brand")]
    public async Task<IActionResult> Brand()
    {
        var configs = await db.AppConfigs
            .Where(c => c.Key.StartsWith("brand.") || c.Key.StartsWith("feature."))
            .ToDictionaryAsync(c => c.Key, c => c.Value);
        bool Enabled(string key) =>
            !configs.TryGetValue(key, out var value) ||
            !value.Equals("false", StringComparison.OrdinalIgnoreCase);
        return Ok(new
        {
            appName = configs.GetValueOrDefault("brand.app_name", "记之"),
            slogan = configs.GetValueOrDefault("brand.slogan", ""),
            logoUrl = configs.GetValueOrDefault("brand.logo_url", ""),
            features = new
            {
                voice = Enabled("feature.voice_enabled"),
                image = Enabled("feature.ocr_enabled"),
                screenshot = Enabled("feature.screenshot_bookkeeping_enabled"),
                stickers = Enabled("feature.sticker_enabled"),
                aiAutoBook = Enabled("feature.ai_auto_book"),
            },
        });
    }

    /// <summary>可用的 AI 形象列表（按 Key 排序）</summary>
    [HttpGet("avatars")]
    public async Task<IActionResult> Avatars() =>
        Ok(await db.AiAvatars.Where(a => a.IsEnabled).OrderBy(a => a.Key)
            .Select(a => new { a.Key, a.DefaultName, a.SpeechTic, a.ImageUrl }).ToListAsync());

    /// <summary>可用的 AI 性格列表（按 Key 排序）</summary>
    [HttpGet("personas")]
    public async Task<IActionResult> Personas() =>
        Ok(await db.AiPersonas.Where(p => p.IsEnabled).OrderBy(p => p.Key)
            .Select(p => new { p.Key, p.Name, p.Description, p.SampleLine }).ToListAsync());
}