using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Erp.SqlQueryManager.Application.Contracts;
using Erp.SqlQueryManager.Domain.Services;
using Erp.SqlQueryManager.Domain.Shared;
using Microsoft.AspNetCore.Mvc;
using Volo.Abp.Application.Services;

namespace Erp.SqlQueryManager.Application;

public class SqlTemplateAppService : ApplicationService, ISqlTemplateAppService
{
    private readonly ISqlTemplateProvider _templateProvider;

    public SqlTemplateAppService(ISqlTemplateProvider templateProvider)
    {
        _templateProvider = templateProvider;
    }

    public Task<List<SqlTemplateDto>> GetQueryTemplatesAsync()
    {
        var templates = _templateProvider.GetAvailableQueryTemplates()
            .Select(t => new SqlTemplateDto
            {
                Type = t.Type,
                Name = t.Name,
                Description = t.Description,
                Template = _templateProvider.GetQueryTemplate(t.Type)
            })
            .ToList();

        return Task.FromResult(templates);
    }

    public Task<string> GetStoredProcedureTemplateAsync(string procedureName, string schemaName = "dbo")
    {
        var template = _templateProvider.GetStoredProcedureTemplate(procedureName, schemaName);
        return Task.FromResult(template);
    }

    public Task<string> GetViewTemplateAsync(string viewName, string schemaName = "dbo", bool withSchemaBinding = false)
    {
        var template = _templateProvider.GetViewTemplate(viewName, schemaName, withSchemaBinding);
        return Task.FromResult(template);
    }

    public Task<string> GetFunctionTemplateAsync(string functionName, SqlFunctionType functionType, string schemaName = "dbo")
    {
        var template = _templateProvider.GetFunctionTemplate(functionName, functionType, schemaName);
        return Task.FromResult(template);
    }

    public Task<string> GetQueryTemplateAsync(string templateType)
    {
        var template = _templateProvider.GetQueryTemplate(templateType);
        return Task.FromResult(template);
    }
}