namespace Admin.NET.Plugin.AiDOP.Production;

/// <summary>
/// 产线加班（ResourceOccupancyTime）
/// 路由前缀：/api/Production/overtime/...
/// </summary>
[ApiDescriptionSettings(Order = 270, Description = "产线加班")]
[Route("api/Production")]
[AllowAnonymous]
[NonUnify]
public class ResourceOvertimeService : IDynamicApiController, ITransient
{
    private readonly ISqlSugarClient _db;
    private readonly UserManager _userManager;

    public ResourceOvertimeService(ISqlSugarClient db, UserManager userManager)
    {
        _db = db;
        _userManager = userManager;
    }

    [DisplayName("产线加班列表")]
    [HttpGet("overtime/list")]
    public async Task<object> GetList([FromQuery] ResourceOvertimeListInput input)
    {
        var pars = new List<SugarParameter>();
        var where = "r.IsActive = 1";
        if (!string.IsNullOrWhiteSpace(input.Resource))
        {
            where += " AND r.Resource = @Resource";
            pars.Add(new SugarParameter("@Resource", input.Resource.Trim()));
        }
        if (!string.IsNullOrWhiteSpace(input.StartTimeFrom))
        {
            where += " AND r.StartTime >= @StartTimeFrom";
            pars.Add(new SugarParameter("@StartTimeFrom", input.StartTimeFrom.Trim()));
        }
        if (!string.IsNullOrWhiteSpace(input.EndTimeFrom))
        {
            where += " AND r.EndTime >= @EndTimeFrom";
            pars.Add(new SugarParameter("@EndTimeFrom", input.EndTimeFrom.Trim()));
        }
        if (!string.IsNullOrWhiteSpace(input.ResourceType))
        {
            where += " AND r.ResourceType LIKE @ResourceType";
            pars.Add(new SugarParameter("@ResourceType", $"%{input.ResourceType.Trim()}%"));
        }

        var orderClause = ResolveOrder(input.OrderBy, input.Sort);
        var offset = (input.Page - 1) * input.PageSize;

        var baseSql = $"""
            SELECT
                r.RecID AS Id,
                r.`Domain`,
                r.Site,
                r.BusinessID,
                r.ResourceType,
                r.Resource,
                r.StartTime,
                r.EndTime,
                r.Descr,
                r.IsRest,
                r.IsActive,
                r.IsConfirm,
                r.IsChanged,
                r.Ufld1,
                r.Ufld2,
                ROUND(CAST(IFNULL(r.Ufld1, 0) AS DECIMAL(20, 10)) * 60, 0) AS Time1,
                ROUND(CAST(IFNULL(r.Ufld2, 0) AS DECIMAL(20, 10)) * 60, 0) AS Time2,
                r.CreateUser,
                r.UpdateUser,
                r.CreateTime,
                r.UpdateTime
            FROM ResourceOccupancyTime r
            WHERE {where}
            """;

        var total = await _db.Ado.GetIntAsync($"SELECT COUNT(*) FROM ({baseSql}) AS t", pars);
        var list = await _db.Ado.SqlQueryAsync<ResourceOvertimeListRow>(
            $"SELECT * FROM ({baseSql}) AS t ORDER BY {orderClause} LIMIT {input.PageSize} OFFSET {offset}", pars);

        return new { total, page = input.Page, pageSize = input.PageSize, list };
    }

    [DisplayName("产线加班详情")]
    [HttpGet("overtime/{id:long}")]
    public async Task<object> GetDetail(long id)
    {
        var row = (await _db.Ado.SqlQueryAsync<ResourceOvertimeDetailRow>(
            """
            SELECT RecID AS Id, `Domain`, Site, ResourceType, Resource, StartTime, EndTime, Descr,
                   Ufld1, Ufld2,
                   ROUND(CAST(IFNULL(Ufld1, 0) AS DECIMAL(20, 10)) * 60, 0) AS WorkMinutes,
                   ROUND(CAST(IFNULL(Ufld2, 0) AS DECIMAL(20, 10)) * 60, 0) AS RestMinutes
            FROM ResourceOccupancyTime
            WHERE RecID = @Id
            """,
            new List<SugarParameter> { new("@Id", id) })).FirstOrDefault()
            ?? throw Oops.Oh("记录不存在");
        return row;
    }

    [DisplayName("保存产线加班")]
    [HttpPost("overtime/save")]
    public async Task<object> Save([FromBody] ResourceOvertimeSaveInput input)
    {
        var account = Truncate(_userManager.Account ?? "system", 8);
        var now = DateTime.Now;
        var domain = Truncate(input.Domain.Trim(), 8);
        var site = string.IsNullOrWhiteSpace(input.Site) ? null : Truncate(input.Site.Trim(), 8);
        var resource = Truncate(input.Resource.Trim(), 20);
        var resType = string.IsNullOrWhiteSpace(input.ResourceType) ? "" : Truncate(input.ResourceType.Trim(), 20);
        var descr = string.IsNullOrWhiteSpace(input.Descr) ? "-" : Truncate(input.Descr.Trim(), 60);

        var ufld1Hours = input.WorkMinutes.HasValue ? input.WorkMinutes.Value / 60m : (decimal?)null;
        var ufld2Hours = input.RestMinutes.HasValue ? input.RestMinutes.Value / 60m : (decimal?)null;

        if (input.Id is null or 0)
        {
            await _db.Ado.ExecuteCommandAsync(
                """
                INSERT INTO ResourceOccupancyTime (
                    `Domain`, Site, BusinessID, ResourceType, Resource, StartTime, EndTime, Descr,
                    IsRest, IsActive, IsConfirm, IsChanged, Ufld1, Ufld2,
                    CreateUser, CreateTime, UpdateUser, UpdateTime
                ) VALUES (
                    @Domain, @Site, 0, @ResourceType, @Resource, @StartTime, @EndTime, @Descr,
                    0, 1, 0, 0, @Ufld1, @Ufld2,
                    @User, @Now, @User, @Now
                )
                """,
                new List<SugarParameter>
                {
                    new("@Domain", domain),
                    new("@Site", (object?)site ?? DBNull.Value),
                    new("@ResourceType", resType),
                    new("@Resource", resource),
                    new("@StartTime", (object?)input.StartTime ?? DBNull.Value),
                    new("@EndTime", (object?)input.EndTime ?? DBNull.Value),
                    new("@Descr", descr),
                    new("@Ufld1", (object?)ufld1Hours ?? DBNull.Value),
                    new("@Ufld2", (object?)ufld2Hours ?? DBNull.Value),
                    new("@User", account),
                    new("@Now", now)
                });

            var newId = await _db.Ado.GetIntAsync("SELECT LAST_INSERT_ID()");
            return new { id = (long)newId, message = "新增成功" };
        }

        var n = await _db.Ado.ExecuteCommandAsync(
            """
            UPDATE ResourceOccupancyTime
            SET `Domain` = @Domain,
                Site = @Site,
                ResourceType = @ResourceType,
                Resource = @Resource,
                StartTime = @StartTime,
                EndTime = @EndTime,
                Descr = @Descr,
                Ufld1 = @Ufld1,
                Ufld2 = @Ufld2,
                UpdateUser = @User,
                UpdateTime = @Now
            WHERE RecID = @Id
            """,
            new List<SugarParameter>
            {
                new("@Id", input.Id!.Value),
                new("@Domain", domain),
                new("@Site", (object?)site ?? DBNull.Value),
                new("@ResourceType", resType),
                new("@Resource", resource),
                new("@StartTime", (object?)input.StartTime ?? DBNull.Value),
                new("@EndTime", (object?)input.EndTime ?? DBNull.Value),
                new("@Descr", descr),
                new("@Ufld1", (object?)ufld1Hours ?? DBNull.Value),
                new("@Ufld2", (object?)ufld2Hours ?? DBNull.Value),
                new("@User", account),
                new("@Now", now)
            });
        if (n == 0)
            throw Oops.Oh("记录不存在或未变更");
        return new { id = input.Id, message = "保存成功" };
    }

    [DisplayName("删除产线加班")]
    [HttpPost("overtime/delete/{id:long}")]
    public async Task<object> Delete(long id)
    {
        var n = await _db.Ado.ExecuteCommandAsync(
            "UPDATE ResourceOccupancyTime SET IsActive = 0, UpdateTime = @Now WHERE RecID = @Id",
            new List<SugarParameter> { new("@Id", id), new("@Now", DateTime.Now) });
        if (n == 0)
            throw Oops.Oh("记录不存在");
        return new { message = "已删除" };
    }

    [DisplayName("生产线列表")]
    [HttpGet("overtime/lines")]
    public async Task<object> GetLines([FromQuery] string? domain)
    {
        var pars = new List<SugarParameter>();
        var where = "IsActive = 1";
        if (!string.IsNullOrWhiteSpace(domain))
        {
            where += " AND `Domain` = @Domain";
            pars.Add(new SugarParameter("@Domain", domain.Trim()));
        }
        var rows = await _db.Ado.SqlQueryAsync<LineKvOvertime>(
            $"SELECT `Line` AS Value, `Line` AS Label, `Domain` AS Extra FROM LineMaster WHERE {where} ORDER BY `Line`", pars);
        return new { list = rows };
    }

    private static string Truncate(string s, int maxLen) =>
        s.Length <= maxLen ? s : s[..maxLen];

    private static string ResolveOrder(string? orderBy, string? sort)
    {
        var desc = string.Equals(sort?.Trim(), "desc", StringComparison.OrdinalIgnoreCase);
        var dir = desc ? "DESC" : "ASC";
        var key = orderBy?.Trim().ToLowerInvariant();
        var col = key switch
        {
            "resource" => "t.Resource",
            "starttime" => "t.StartTime",
            "endtime" => "t.EndTime",
            "resourcetype" => "t.ResourceType",
            _ => "t.Id"
        };
        return $"{col} {dir}";
    }

    private sealed class ResourceOvertimeListRow
    {
        public long Id { get; set; }
        public string? Domain { get; set; }
        public string? Site { get; set; }
        public long BusinessID { get; set; }
        public string? ResourceType { get; set; }
        public string? Resource { get; set; }
        public DateTime? StartTime { get; set; }
        public DateTime? EndTime { get; set; }
        public string? Descr { get; set; }
        public bool IsRest { get; set; }
        public bool IsActive { get; set; }
        public bool IsConfirm { get; set; }
        public bool IsChanged { get; set; }
        public string? Ufld1 { get; set; }
        public string? Ufld2 { get; set; }
        public decimal? Time1 { get; set; }
        public decimal? Time2 { get; set; }
        public string? CreateUser { get; set; }
        public string? UpdateUser { get; set; }
        public DateTime? CreateTime { get; set; }
        public DateTime? UpdateTime { get; set; }
    }

    private sealed class ResourceOvertimeDetailRow
    {
        public long Id { get; set; }
        public string? Domain { get; set; }
        public string? Site { get; set; }
        public string? ResourceType { get; set; }
        public string? Resource { get; set; }
        public DateTime? StartTime { get; set; }
        public DateTime? EndTime { get; set; }
        public string? Descr { get; set; }
        public string? Ufld1 { get; set; }
        public string? Ufld2 { get; set; }
        public decimal? WorkMinutes { get; set; }
        public decimal? RestMinutes { get; set; }
    }

    private sealed class LineKvOvertime
    {
        public string? Value { get; set; }
        public string? Label { get; set; }
        public string? Extra { get; set; }
    }
}