using Data.SeaHavenIndustries;
using Microsoft.EntityFrameworkCore;
using SeaHaven.DataServices.Interfaces;

namespace SeaHaven.DataServices.Helpers
{
    public static class WorkOrderBoardProjection
    {
        public static async Task<IReadOnlyList<WorkOrderBoardRawRow>> ProjectRowsAsync(
            IQueryable<WorkOrder> query,
            bool isUnscheduled)
        {
            var rows = await query
                .Select(w => new
                {
                    w.Id,
                    w.InternalWONumber,
                    w.RescheduleCount,
                    w.CarriedOver,
                    w.WorkOrderType,
                    w.SiteCode,
                    LocationName = w.Locations != null ? w.Locations.Name : null,
                    Poc = w.WorkOrderContacts!
                        .OrderBy(c => c.Id)
                        .Select(c => new
                        {
                            Name = c.POC != null
                                ? ((c.POC.FirstName ?? "") + " " + (c.POC.LastName ?? "")).Trim()
                                : null,
                            PhoneNumber = c.POC != null ? c.POC.PhoneNumber : null,
                            c.Notes
                        })
                        .FirstOrDefault(),
                    w.LifecycleStatus,
                    w.LegacyStatus,
                    w.Status,
                    w.AssignTo,
                    w.AssignToUser!.FirstName,
                    w.AssignToUser!.LastName,
                    w.AssignToUser!.Initials,
                    w.AssignToUser!.Color,
                    w.DueDate,
                    w.ScheduledDate,
                    w.ScheduledStart,
                    w.ScheduledEnd,
                    w.TargetWeek,
                    w.ScheduleWeekOnly,
                    VendorId = w.PrimaryDispatch != null ? (int?)w.PrimaryDispatch.VendorId : null,
                    VendorName = w.PrimaryDispatch != null && w.PrimaryDispatch.Vendor != null
                        ? w.PrimaryDispatch.Vendor.CompanyName
                        : null,
                    TechName = w.PrimaryDispatch != null && w.PrimaryDispatch.Vendor != null
                        ? w.PrimaryDispatch.Vendor.ContactName
                        : null,
                    TechPhone = w.PrimaryDispatch != null && w.PrimaryDispatch.Vendor != null
                        ? w.PrimaryDispatch.Vendor.Phone
                        : null,
                    DispatchApptDate = w.PrimaryDispatch != null ? w.PrimaryDispatch.ScheduledDate : null,
                    w.Service,
                    w.Trade,
                    w.Problem,
                    w.DocStatus,
                    w.RowVersion
                })
                .ToListAsync();

            return rows.Select(w => new WorkOrderBoardRawRow(
                w.Id,
                w.InternalWONumber,
                w.RescheduleCount,
                w.CarriedOver,
                w.WorkOrderType,
                w.SiteCode,
                w.LocationName,
                w.Poc?.Name,
                w.Poc?.PhoneNumber,
                w.Poc?.Notes,
                w.LifecycleStatus,
                w.LegacyStatus ?? w.Status,
                w.AssignTo,
                w.FirstName,
                w.LastName,
                w.Initials,
                w.Color,
                w.DueDate,
                w.ScheduledDate,
                w.ScheduledStart,
                w.ScheduledEnd,
                w.TargetWeek,
                w.ScheduleWeekOnly,
                w.VendorId,
                w.VendorName,
                w.TechName,
                w.TechPhone,
                w.DispatchApptDate,
                w.Service ?? w.Trade ?? w.Problem,
                w.DocStatus,
                w.RowVersion,
                isUnscheduled)).ToList();
        }
    }
}