using Xunit;

namespace Admin.NET.Plugin.AiDOP.Tests.S6.Manufacturing;

/// <summary>
/// S6 Phase 1B 源码契约测试：解析器 map-only + tenant-safe；生成服务 事务/幂等/快照/仅MATCHED写；前端无人工选择器。
/// </summary>
public class S6ProcessInspectionContractTests
{
    private static string Resolver() => File.ReadAllText(FindFile("server", "Plugins", "Admin.NET.Plugin.AiDOP", "Manufacturing", "S6ProcessSpecResolver.cs"));
    private static string Service() => File.ReadAllText(FindFile("server", "Plugins", "Admin.NET.Plugin.AiDOP", "Manufacturing", "S6ProcessInspectionService.cs"));
    private static string Vue() => File.ReadAllText(FindFile("Web", "src", "views", "aidop", "s6", "production-record", "productionInstructionList.vue"));

    [Fact]
    public void Resolver_RuntimeReadsMapTable_TenantAndItemScoped()
    {
        var s = Resolver();
        Assert.Contains("FROM ado_s6_ipqc_spec_material_map", s);
        Assert.Contains("m.tenant_id=@TenantId AND m.item_code=@ItemCode AND m.match_status='EXACT'", s);
        Assert.Contains("g.tenant_id=@TenantId", s); // 检规同租户
    }

    [Fact]
    public void Resolver_NoIdDescFallback_NoManualPick()
    {
        var s = Resolver();
        Assert.DoesNotContain("ORDER BY g.id DESC", s);
        Assert.DoesNotContain("ORDER BY id DESC LIMIT 1", s);
        // 裁决按 wjbh 分组
        Assert.Contains("GroupBy(c => (c.Wjbh", s);
    }

    [Fact]
    public void Service_StrictTenantScope_EveryQuery()
    {
        var s = Service();
        Assert.Contains("AidopTenantScope.ResolveOrThrow", s);
        Assert.DoesNotContain("tenant_id IS NULL", s);
        Assert.DoesNotContain("tenant_id = 0", s);
        var n = s.Split("tenant_id=@TenantId").Length - 1;
        Assert.True(n >= 4, $"expected tenant predicate on load/idempotency/insert/snapshot/detail, found {n}");
    }

    [Fact]
    public void Service_OnlyMatchedWrites()
    {
        var s = Service();
        Assert.Contains("resolve.Status != S6SpecResolveStatus.Matched", s);
        Assert.Contains("return res; // 非唯一解析：不写库", s);
        Assert.Contains("resolve.CandidateCount != 1", s);
    }

    [Fact]
    public void Service_TransactionalGeneration()
    {
        var s = Service();
        Assert.Contains("BeginTran()", s);
        Assert.Contains("CommitTran()", s);
        Assert.Contains("RollbackTran()", s);
    }

    [Fact]
    public void Service_IdempotentReuseActiveBill()
    {
        var s = Service();
        Assert.Contains("inspection_status IN ('DRAFT','ACTIVE')", s);
        Assert.Contains("Reused = true", s);
    }

    [Fact]
    public void Service_SnapshotFreezesFromS0Detail_WithResultType()
    {
        var s = Service();
        Assert.Contains("INSERT INTO ado_s6_process_inspection_snapshot_head", s);
        Assert.Contains("INSERT INTO ado_s6_process_inspection_snapshot_line", s);
        Assert.Contains("FROM qms_gcjygfzb z", s);       // 快照冻结自 S0 明细
        Assert.Contains("z.lrlx", s);                     // ResultType 进快照
    }

    [Fact]
    public void Frontend_NoManualSpecSelector_CallsPrepare()
    {
        var v = Vue();
        Assert.Contains("prepareProcessInspection", v);
        Assert.DoesNotContain(":disabled=\"true\"", v);   // 按钮不再禁用
        // 无人工检规下拉/选择器
        Assert.DoesNotContain("specSelect", v);
        Assert.DoesNotContain("选择检规", v);
    }

    private static string FindFile(params string[] parts)
    {
        var dir = new DirectoryInfo(AppContext.BaseDirectory);
        while (dir != null)
        {
            var candidate = Path.Combine(new[] { dir.FullName }.Concat(parts).ToArray());
            if (File.Exists(candidate)) return candidate;
            dir = dir.Parent;
        }
        throw new FileNotFoundException(string.Join("/", parts));
    }
}