using Admin.NET.Plugin.AiDOP.Entity.S8;

namespace Admin.NET.Plugin.AiDOP.Service.S8;

public class S8WatchRuleService : ITransient
{
    private readonly SqlSugarRepository<AdoS8WatchRule> _rep;
    private readonly SqlSugarRepository<AdoS8DataSource> _dataSourceRep;
    private readonly SqlSugarRepository<AdoS8SceneConfig> _sceneRep;

    public S8WatchRuleService(
        SqlSugarRepository<AdoS8WatchRule> rep,
        SqlSugarRepository<AdoS8DataSource> dataSourceRep,
        SqlSugarRepository<AdoS8SceneConfig> sceneRep)
    {
        _rep = rep;
        _dataSourceRep = dataSourceRep;
        _sceneRep = sceneRep;
    }

    public async Task<List<AdoS8WatchRule>> ListAsync(long tenantId, long factoryId) =>
        await _rep.AsQueryable()
            .Where(x => x.TenantId == tenantId && x.FactoryId == factoryId)
            .ToListAsync();

    public async Task<AdoS8WatchRule> CreateAsync(AdoS8WatchRule body)
    {
        await ValidateAsync(body);
        body.Id = 0;
        body.CreatedAt = DateTime.Now;
        await _rep.InsertAsync(body);
        return body;
    }

    public async Task<AdoS8WatchRule> UpdateAsync(long id, AdoS8WatchRule body)
    {
        var e = await _rep.GetByIdAsync(id) ?? throw new S8BizException("记录不存在");
        await ValidateAsync(body, id);
        body.Id = id;
        body.CreatedAt = e.CreatedAt;
        body.UpdatedAt = DateTime.Now;
        await _rep.UpdateAsync(body);
        return body;
    }

    public async Task DeleteAsync(long id) => await _rep.DeleteByIdAsync(id);

    public async Task<object> TestAsync(long id)
    {
        var entity = await _rep.GetByIdAsync(id) ?? throw new S8BizException("记录不存在");
        await ValidateAsync(entity, id);
        return new { id, success = true, message = "规则基础校验通过", pollIntervalSeconds = entity.PollIntervalSeconds };
    }

    private async Task ValidateAsync(AdoS8WatchRule body, long? id = null)
    {
        if (string.IsNullOrWhiteSpace(body.RuleCode) || string.IsNullOrWhiteSpace(body.SceneCode))
            throw new S8BizException("规则编码和场景编码必填");

        var exists = await _rep.AsQueryable()
            .AnyAsync(x => x.Id != (id ?? 0) && x.TenantId == body.TenantId && x.FactoryId == body.FactoryId && x.RuleCode == body.RuleCode);
        if (exists) throw new S8BizException("监视规则编码已存在");

        var dataSource = await _dataSourceRep.GetFirstAsync(x => x.Id == body.DataSourceId)
            ?? throw new S8BizException("关联数据源不存在");
        if (!dataSource.Enabled) throw new S8BizException("关联数据源未启用");

        var scene = await _sceneRep.GetFirstAsync(x => x.TenantId == body.TenantId && x.FactoryId == body.FactoryId && x.SceneCode == body.SceneCode)
            ?? throw new S8BizException("关联场景不存在");
        if (!scene.Enabled) throw new S8BizException("关联场景未启用");

        if (body.PollIntervalSeconds <= 0) throw new S8BizException("轮询间隔必须大于 0");
    }
}