using IvfTl.Control.Entity;
using ivf_tl_SerialHelper.Util;
using Xunit;

namespace ivf_tl_SerialHelper.Tests
{
    /// <summary>
    /// M-06 回归护栏:CreateReadEEPROMvertMtStartPulse(well) 按 well 产出该 well 的 Z 焦点零点读命令地址。
    /// builder 早已支持 case 1-16(地址 0x08+4*(well-1),与 autofocustool 权威表一致),
    /// 此前 ComBin.ReadEEPROMvertMtStartPulseWait 硬编码 (1) 致 HAL.ReadWellFocusZeroWait 忽略 well 恒读 well-1(M-06)。
    /// 修复=ComBin 加 well 参 + HAL 传 well(集成层 red→green 真机验证:修前各 well 全同→修后各异)。
    /// 本类锁住 builder 的 per-well 地址表,防回归;字节为纯逻辑。
    /// </summary>
    public class FocusZeroBuilderTests
    {
        // 帧 5E 11 00 09 00 04 [addr] 04 00 + ORC;地址字节在 index[6]。
        private static byte AddrOf(int well)
        {
            var custom = new CustomProtocol();
            custom.CreateReadEEPROMvertMtStartPulse(well);
            return custom.sendBuffer[6];
        }

        /// <summary>16 个 well 的焦点零点 EEPROM 地址低字节 = 0x08 + 4*(well-1)(autofocustool 权威表)。</summary>
        [Theory]
        [InlineData(1, 0x08)]
        [InlineData(2, 0x0C)]
        [InlineData(3, 0x10)]
        [InlineData(4, 0x14)]
        [InlineData(5, 0x18)]
        [InlineData(6, 0x1C)]
        [InlineData(7, 0x20)]
        [InlineData(8, 0x24)]
        [InlineData(9, 0x28)]
        [InlineData(10, 0x2C)]
        [InlineData(11, 0x30)]
        [InlineData(12, 0x34)]
        [InlineData(13, 0x38)]
        [InlineData(14, 0x3C)]
        [InlineData(15, 0x40)]
        [InlineData(16, 0x44)]
        public void 各well焦点零点地址按well分槽(int well, byte expectedAddr)
        {
            Assert.Equal(expectedAddr, AddrOf(well));
        }

        /// <summary>护栏:不同 well 必产不同地址(防回退到"忽略 well 恒读 well-1")。</summary>
        [Fact]
        public void 不同well产不同地址_非全well1()
        {
            Assert.NotEqual(AddrOf(1), AddrOf(2));
            Assert.NotEqual(AddrOf(1), AddrOf(16));
        }

        /// <summary>well-1 完整帧字节(含 ORC)锁定。</summary>
        [Fact]
        public void well1完整帧字节()
        {
            var custom = new CustomProtocol();
            custom.CreateReadEEPROMvertMtStartPulse(1);
            // 5E 11 00 09 00 04 08 04 → ORC 覆写末位占位=前8字节和=0x88(帧 9 字节,CreateORC 不追加)
            var expected = new byte[] { 0x5E, 0x11, 0x00, 0x09, 0x00, 0x04, 0x08, 0x04, 0x88 };
            Assert.Equal(expected, custom.sendBuffer);
        }
    }
}