@model PowderCoating.Application.DTOs.Job.UpdateJobDto
@using PowderCoating.Core.Entities

@{
    ViewData["Title"] = "Edit Job";
    ViewData["PageIcon"] = "bi-pencil-square";
}

<div class="container-fluid mt-4">
    <div class="d-flex justify-content-end mb-4">
        <a asp-action="Details" asp-route-id="@Model.Id" class="btn btn-outline-secondary">
            <i class="bi bi-arrow-left me-1"></i>Back to Job
        </a>
    </div>

    <form asp-action="Edit" method="post" id="jobEditForm">
        @Html.AntiForgeryToken()
        <input type="hidden" asp-for="Id" />
        <partial name="_ValidationSummary" />

        <!-- Job Details Card -->
        <div class="card mb-4">
            <div class="card-header">
                <div class="d-flex align-items-center gap-2">
                    <h5 class="mb-0"><i class="bi bi-info-circle me-2"></i>Job Details</h5>
                    <a tabindex="0" class="help-icon" role="button"
                       data-bs-toggle="popover" data-bs-placement="right" data-bs-trigger="focus"
                       data-bs-title="Job Details"
                       data-bs-content="Core job information. Priority and due date are visible on the shop floor board and job list. Customer PO is the customer's own reference number — it appears on invoices. Special Instructions go directly to the shop floor worker on the work order.">
                        <i class="bi bi-question-circle"></i>
                    </a>
                </div>
            </div>
            <div class="card-body">
                <div class="row g-3">
                    <div class="col-md-4">
                        <label asp-for="CustomerId" class="form-label">Customer <span class="text-danger">*</span></label>
                        <select asp-for="CustomerId" asp-items="@ViewBag.Customers" id="customerSelect">
                            <option value="">-- Select Customer --</option>
                        </select>
                        <span asp-validation-for="CustomerId" class="text-danger"></span>
                    </div>
                    <div class="col-md-4">
                        <label asp-for="JobStatusId" class="form-label">Status
                            <a tabindex="0" class="help-icon" role="button"
                               data-bs-toggle="popover" data-bs-placement="right" data-bs-trigger="focus"
                               data-bs-title="Job Status"
                               data-bs-content="Tracks where the job is in the workflow: Pending → Approved → Sandblasting → Cleaning → Coating → Curing → QualityCheck → Completed → ReadyForPickup → Delivered. Status changes trigger customer email notifications (if enabled). Use OnHold to pause work without losing progress.">
                                <i class="bi bi-question-circle"></i>
                            </a>
                        </label>
                        <select asp-for="JobStatusId" class="form-select" asp-items="@ViewBag.Statuses"></select>
                        <span asp-validation-for="JobStatusId" class="text-danger"></span>
                    </div>
                    <div class="col-md-4">
                        <label asp-for="JobPriorityId" class="form-label">Priority
                            <a tabindex="0" class="help-icon" role="button"
                               data-bs-toggle="popover" data-bs-placement="right" data-bs-trigger="focus"
                               data-bs-title="Job Priority"
                               data-bs-content="Controls sort order on the shop floor board and job list. Rush and Urgent jobs are highlighted in red/orange. Normal is the default. Raise priority only when the customer has an actual deadline constraint — overuse of Rush dilutes its meaning for the shop floor team.">
                                <i class="bi bi-question-circle"></i>
                            </a>
                        </label>
                        <select asp-for="JobPriorityId" class="form-select" asp-items="@ViewBag.Priorities"></select>
                        <span asp-validation-for="JobPriorityId" class="text-danger"></span>
                    </div>
                    <div class="col-12">
                        <label asp-for="Description" class="form-label">Description <span class="text-danger">*</span></label>
                        <textarea asp-for="Description" class="form-control" rows="3" placeholder="Enter job description"></textarea>
                        <span asp-validation-for="Description" class="text-danger"></span>
                    </div>
                    <div class="col-md-6">
                        <label asp-for="ScheduledDate" class="form-label">Scheduled Date
                            <a tabindex="0" class="help-icon" role="button"
                               data-bs-toggle="popover" data-bs-placement="right" data-bs-trigger="focus"
                               data-bs-title="Scheduled Date"
                               data-bs-content="The date the shop plans to work on this job. Used for planning and the shop floor board. Does not affect customer-facing documents.">
                                <i class="bi bi-question-circle"></i>
                            </a>
                        </label>
                        <input asp-for="ScheduledDate" type="date" class="form-control" />
                    </div>
                    <div class="col-md-6">
                        <label asp-for="DueDate" class="form-label">Due Date
                            <a tabindex="0" class="help-icon" role="button"
                               data-bs-toggle="popover" data-bs-placement="right" data-bs-trigger="focus"
                               data-bs-title="Due Date"
                               data-bs-content="The customer's deadline — when the work must be ready for pickup or delivery. Overdue jobs (past due date and not yet completed) are highlighted in red on the job list.">
                                <i class="bi bi-question-circle"></i>
                            </a>
                        </label>
                        <input asp-for="DueDate" type="date" class="form-control" />
                    </div>
                    <div class="col-md-6">
                        <label asp-for="AssignedUserId" class="form-label">Assigned Worker</label>
                        <select asp-for="AssignedUserId" class="form-select" asp-items="@ViewBag.Workers">
                            <option value="">Not assigned</option>
                        </select>
                    </div>
                    <div class="col-md-6">
                        <label asp-for="CustomerPO" class="form-label">Customer PO</label>
                        <input asp-for="CustomerPO" class="form-control" placeholder="Enter PO number" />
                    </div>
                    <div class="col-md-7">
                        <label asp-for="SpecialInstructions" class="form-label">Special Instructions</label>
                        <textarea asp-for="SpecialInstructions" class="form-control" rows="3" placeholder="Any special instructions"></textarea>
                    </div>
                    <div class="col-md-5">
                        <label class="form-label fw-semibold">Tags <span class="badge rounded-pill bg-warning text-dark ms-1" style="font-size:0.65rem;">Recommended</span></label>
                        <p class="text-muted small mb-1">Tags are used to improve smart predictions and assistance over time. The more consistently you tag, the smarter the system gets.</p>
                        <input type="hidden" asp-for="Tags" id="jobTags" />
                        <div id="jobTagsContainer"></div>
                        <small class="text-muted">Press <kbd>Enter</kbd> or <kbd>,</kbd> to add a tag. Click &times; to remove.</small>
                    </div>
                    <div class="col-md-6">
                        <div class="form-check mt-2">
                            <input asp-for="RequiresCustomerApproval" class="form-check-input" type="checkbox" />
                            <label class="form-check-label" asp-for="RequiresCustomerApproval">
                                Requires Customer Approval Before Starting
                            </label>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Preparation Services -->
        @if (ViewBag.PrepServices != null && ((List<PrepService>)ViewBag.PrepServices).Any())
        {
            <div class="card mb-4">
                <div class="card-header">
                    <div class="d-flex align-items-center gap-2">
                        <h5 class="mb-0"><i class="bi bi-tools me-2"></i>Preparation Services</h5>
                        <a tabindex="0" class="help-icon" role="button"
                           data-bs-toggle="popover" data-bs-placement="right" data-bs-trigger="focus"
                           data-bs-title="Preparation Services"
                           data-bs-content="Job-level prep services that apply to all items (e.g., full-job sandblasting, chemical strip). For prep that applies to only one item, use the per-item prep settings in the item wizard instead.">
                            <i class="bi bi-question-circle"></i>
                        </a>
                    </div>
                </div>
                <div class="card-body">
                    <div class="row g-3">
                        @foreach (var service in (List<PrepService>)ViewBag.PrepServices)
                        {
                            var isChecked = Model.PrepServiceIds != null && Model.PrepServiceIds.Contains(service.Id);
                            <div class="col-sm-6 col-lg-4">
                                <div class="form-check form-switch">
                                    <input class="form-check-input" type="checkbox" name="PrepServiceIds" value="@service.Id" id="prepService_@service.Id" @(isChecked ? "checked" : "")>
                                    <label class="form-check-label" for="prepService_@service.Id">
                                        <strong>@service.ServiceName</strong>
                                        @if (!string.IsNullOrWhiteSpace(service.Description))
                                        {
                                            <small class="text-muted d-block">@service.Description</small>
                                        }
                                    </label>
                                </div>
                            </div>
                        }
                    </div>
                </div>
            </div>
        }

        <!-- Items Card -->
        <div class="card mb-4">
            <div class="card-header d-flex align-items-center justify-content-between">
                <div class="d-flex align-items-center gap-2">
                    <h5 class="mb-0"><i class="bi bi-list-ul me-2"></i>Job Items</h5>
                    <a tabindex="0" class="help-icon" role="button"
                       data-bs-toggle="popover" data-bs-placement="right" data-bs-trigger="focus"
                       data-bs-title="Job Items"
                       data-bs-content="Each item represents a physical piece being coated. Use the wizard to pick from the catalog, enter custom dimensions, or upload a photo for AI analysis. Each item gets its own coating specification — color, powder, finish, and cure details. You can add multiple coating passes per item for multi-color or primer+topcoat work.">
                        <i class="bi bi-question-circle"></i>
                    </a>
                </div>
                <button type="button" class="btn btn-primary" onclick="openWizard()">
                    <i class="bi bi-plus-circle me-1"></i>Add Item
                </button>
            </div>
            <div class="card-body">
                <div id="itemsEmptyMessage" class="text-center py-5 text-muted" style="display: none;">
                    <i class="bi bi-box-seam display-4 d-block mb-2 opacity-25"></i>
                    <p class="mb-0">No items added yet.</p>
                    <p class="small">Click <strong>Add Item</strong> to get started.</p>
                </div>
                <div id="itemCardsContainer"></div>
                <div id="hiddenFieldsContainer"></div>
                <div id="aiPhotoTempIdsContainer"></div>
            </div>
        </div>

        <!-- Pricing Options (Rush / Discount) -->
        <div class="card mb-4">
            <div class="card-header">
                <div class="d-flex align-items-center gap-2">
                    <h5 class="mb-0"><i class="bi bi-tag me-2"></i>Pricing Options <small class="text-muted fw-normal">(optional)</small></h5>
                    <a tabindex="0" class="help-icon" role="button"
                       data-bs-toggle="popover" data-bs-placement="right" data-bs-trigger="focus"
                       data-bs-title="Pricing Options"
                       data-bs-content="Apply a rush surcharge or a one-off discount to this job. Tier discounts for the customer are applied automatically. These settings are preserved through future edits.">
                        <i class="bi bi-question-circle"></i>
                    </a>
                </div>
            </div>
            <div class="card-body">
                <div class="mb-3">
                    <div class="form-check">
                        <input asp-for="IsRushJob" class="form-check-input" type="checkbox" id="IsRushJob" onchange="scheduleAutoPricing()">
                        <label class="form-check-label" for="IsRushJob">
                            <strong>Rush Job</strong> <small class="text-muted">(additional fee applies)</small>
                        </label>
                    </div>
                </div>
                <div class="row g-3">
                    <div class="col-md-4">
                        <label asp-for="DiscountType" class="form-label fw-semibold">Discount Type</label>
                        <select asp-for="DiscountType" class="form-select" id="discountTypeSelect" onchange="onDiscountTypeChange(); scheduleAutoPricing()">
                            <option value="None">No Discount</option>
                            <option value="Percentage">Percentage (%)</option>
                            <option value="FixedAmount">Fixed Amount ($)</option>
                        </select>
                    </div>
                    <div class="col-md-4" id="discountValueSection" style="display: @(Model.DiscountType == "None" ? "none" : "block")">
                        <label asp-for="DiscountValue" class="form-label fw-semibold">Discount Value</label>
                        <input asp-for="DiscountValue" type="number" class="form-control" id="discountValueInput"
                               min="0" step="0.01" onchange="scheduleAutoPricing()" />
                    </div>
                    <div class="col-md-4" id="discountReasonSection" style="display: @(Model.DiscountType == "None" ? "none" : "block")">
                        <label asp-for="DiscountReason" class="form-label fw-semibold">Reason</label>
                        <input asp-for="DiscountReason" class="form-control" />
                    </div>
                </div>
            </div>
        </div>

        <!-- Pricing Summary -->
        <div class="card mb-4">
            <div class="card-header bg-primary text-white d-flex align-items-center justify-content-between">
                <h5 class="mb-0"><i class="bi bi-calculator me-2"></i>Pricing Summary</h5>
                <span id="pricingSpinner" class="spinner-border spinner-border-sm text-white d-none" role="status"></span>
            </div>
            <div class="card-body">
                <div class="text-end" id="pricingSummary">
                    <p class="mb-1 text-muted small" id="pricingPlaceholder">Pricing will update automatically as you add items.</p>
                    <p class="mb-1 d-none" id="itemsSubtotalRow">Items Subtotal: <strong id="itemsSubtotalDisplay">$0.00</strong></p>
                    <p class="mb-1 d-none" id="ovenBatchCostRow">
                        <i class="bi bi-fire me-1"></i>Oven (<span id="ovenBatchesDisplay">1</span> batch × <span id="ovenCycleMinDisplay">45</span> min):
                        <strong id="ovenBatchCostDisplay">$0.00</strong>
                    </p>
                    <p class="mb-1 text-success d-none" id="pricingTierDiscountRow">
                        Tier Discount (<span id="pricingTierDiscountPercentDisplay">0</span>%):
                        <strong id="pricingTierDiscountDisplay">-$0.00</strong>
                    </p>
                    <p class="mb-1 text-success d-none" id="quoteDiscountRow">
                        Discount (<span id="quoteDiscountPercentDisplay">0</span>%):
                        <strong id="quoteDiscountDisplay">-$0.00</strong>
                    </p>
                    <p class="mb-1 text-warning d-none" id="rushFeeRow">
                        <i class="bi bi-lightning-fill me-1"></i>Rush Fee: <strong id="rushFeeDisplay">$0.00</strong>
                    </p>
                    <p class="mb-1 d-none" id="shopSuppliesRow">Shop Supplies (<span id="shopSuppliesPercentDisplay">0</span>%): <strong id="shopSuppliesDisplay">$0.00</strong></p>
                    <p class="mb-1 d-none" id="subtotalRow">Subtotal: <strong id="subtotalDisplay">$0.00</strong></p>
                    <p class="mb-1 d-none" id="taxRow">Tax (<span id="taxPercentDisplay">0</span>%): <strong id="taxDisplay">$0.00</strong></p>
                    <hr class="my-2 d-none" id="pricingDivider" />
                    <h5 class="mb-0 d-none" id="totalRow">Total: <strong id="totalDisplay" class="text-primary">$0.00</strong></h5>
                </div>
            </div>
        </div>

        <!-- Form Actions -->
        <div class="card mb-4">
            <div class="card-body d-flex flex-wrap align-items-center justify-content-between gap-3">
                @{
                    var sendEmailDefault = (bool)(ViewBag.EmailDefaultOnStatusChange ?? Model.SendEmailOnStatusChange);
                }
                @if (!string.IsNullOrWhiteSpace(ViewBag.CustomerEmail as string))
                {
                    <div class="form-check form-switch mb-0">
                        <input class="form-check-input" type="checkbox" role="switch"
                               id="SendEmailOnStatusChange" name="SendEmailOnStatusChange" value="true"
                               checked="@(sendEmailDefault ? "checked" : null)" />
                        <label class="form-check-label small" for="SendEmailOnStatusChange">
                            <i class="bi bi-envelope me-1"></i>Notify customer if status changes
                        </label>
                    </div>
                }
                <div class="d-flex gap-2 ms-auto">
                    <a asp-action="Details" asp-route-id="@Model.Id" class="btn btn-outline-secondary btn-lg">
                        <i class="bi bi-x-circle me-1"></i>Cancel
                    </a>
                    <button type="submit" class="btn btn-primary btn-lg" id="submitBtn">
                        <i class="bi bi-check-circle me-1"></i>Save Changes
                    </button>
                </div>
            </div>
        </div>
    </form>
</div>

@await Html.PartialAsync("_SqFtCalculatorModal")
@await Html.PartialAsync("_ItemWizardModal")

<!-- Embedded data for JS -->
@if (ViewBag.InventoryCoatings != null)
{
    <script id="inventoryPowdersData" type="application/json">
        @Html.Raw(System.Text.Json.JsonSerializer.Serialize(ViewBag.InventoryCoatings))
    </script>
}
@if (ViewBag.CatalogItems != null)
{
    <script id="catalogItemsData" type="application/json">
        @Html.Raw(System.Text.Json.JsonSerializer.Serialize(ViewBag.CatalogItems))
    </script>
}
<script id="merchandiseItemsData" type="application/json">
    @Html.Raw(System.Text.Json.JsonSerializer.Serialize(ViewBag.MerchandiseItems ?? new List<object>()))
</script>
<script id="vendorsData" type="application/json">
    @Html.Raw(System.Text.Json.JsonSerializer.Serialize(ViewBag.Vendors ?? new List<object>()))
</script>
<script id="prepServicesData" type="application/json">
    @Html.Raw(Json.Serialize(((List<PrepService>)(ViewBag.PrepServices ?? new List<PrepService>())).Select(p => new { id = p.Id, name = p.ServiceName, description = p.Description, requiresBlastSetup = p.RequiresBlastSetup })))
</script>
<script id="blastSetupsData" type="application/json">
    @Html.Raw(Json.Serialize(ViewBag.BlastSetups ?? new List<object>()))
</script>

<!-- Existing items pre-fill -->
<script id="existingItemsData" type="application/json">
    @Html.Raw(System.Text.Json.JsonSerializer.Serialize((Model.JobItems ?? new List<PowderCoating.Application.DTOs.Quote.CreateQuoteItemDto>()).Select(item => new {
        description          = item.Description,
        quantity             = item.Quantity,
        surfaceAreaSqFt      = item.SurfaceAreaSqFt,
        estimatedMinutes     = item.EstimatedMinutes,
        catalogItemId        = item.CatalogItemId,
        manualUnitPrice      = item.ManualUnitPrice,
        powderCostOverride   = item.PowderCostOverride,
        complexity           = item.Complexity,
        isGenericItem        = item.IsGenericItem,
        isLaborItem          = item.IsLaborItem,
        isAiItem             = item.IsAiItem,
        requiresSandblasting = item.RequiresSandblasting,
        requiresMasking      = item.RequiresMasking,
        notes                = item.Notes,
        includePrepCost      = item.IncludePrepCost,
        coats                = item.Coats.Select(c => new {
            coatName           = c.CoatName,
            sequence           = c.Sequence,
            inventoryItemId    = c.InventoryItemId,
            colorName          = c.ColorName,
            vendorId           = c.VendorId,
            colorCode          = c.ColorCode,
            finish             = c.Finish,
            coverageSqFtPerLb  = c.CoverageSqFtPerLb,
            transferEfficiency = c.TransferEfficiency,
            powderCostPerLb    = c.PowderCostPerLb,
            powderToOrder      = c.PowderToOrder,
            notes              = c.Notes
        }),
        prepServices         = item.PrepServices.Select(ps => new {
            prepServiceId    = ps.PrepServiceId,
            estimatedMinutes = ps.EstimatedMinutes,
            blastSetupId     = ps.BlastSetupId
        })
    })))
</script>

<script id="quoteMetaData" type="application/json">
{
    "customerId": @Json.Serialize(Model.CustomerId),
    "taxPercent": @(ViewBag.TaxPercent ?? 0),
    "discountType": @Json.Serialize(Model.DiscountType),
    "discountValue": @Model.DiscountValue,
    "isRushJob": @Json.Serialize(Model.IsRushJob),
    "ovenCostId": null,
    "areaUnit": @Json.Serialize((string?)ViewBag.AreaUnit),
    "useMetric": @Json.Serialize((bool)(ViewBag.UseMetric ?? false)),
    "pricingUrl": "@Url.Action("CalculatePricing", "Jobs")",
    "aiUploadUrl": "@Url.Action("UploadAiPhoto", "Quotes")",
    "aiAnalyzeUrl": "@Url.Action("AiAnalyzeItem", "Quotes")",
    "aiPhotoQuotesEnabled": @Json.Serialize((bool)(ViewBag.AiPhotoQuotesEnabled ?? true)),
    "itemsFieldPrefix": "JobItems",
    "aiRecalcUrl": "@Url.Action("AiRecalcPrice", "Quotes")"
}
</script>

@section Styles {
    <link rel="stylesheet" href="~/lib/tom-select/css/tom-select.bootstrap5.min.css">
    <link rel="stylesheet" href="~/css/item-wizard.css">
}

@section Scripts {
    <script src="~/lib/tom-select/js/tom-select.complete.min.js"></script>
    <script src="~/js/item-wizard.js?v=@DateTime.Now.Ticks"></script>
    <script>
        document.addEventListener('DOMContentLoaded', function () {
            initTagInput('jobTags', 'jobTagsContainer');
            new TomSelect('#customerSelect', {
                placeholder: '-- Select Customer --',
                openOnFocus: true,
                maxOptions: false
            });
        });

        function onDiscountTypeChange() {
            const type = document.getElementById('discountTypeSelect').value;
            const show = type !== 'None';
            document.getElementById('discountValueSection').style.display = show ? 'block' : 'none';
            document.getElementById('discountReasonSection').style.display = show ? 'block' : 'none';
        }
    </script>
}