KeSp_controller/ui/tabs/tab_flasher.slint

import { Button, ComboBox, LineEdit } from "std-widgets.slint";
import { Theme } from "../theme.slint";
import { FlasherBridge } from "../globals.slint";

export component TabFlasher inherits Rectangle {
    background: Theme.bg-primary;

    VerticalLayout {
        padding: 20px;
        spacing: 16px;
        alignment: start;

        Text {
            text: "Firmware Flasher";
            color: Theme.fg-primary;
            font-size: 20px;
            font-weight: 700;
        }

        Text {
            text: "Flash firmware via ESP32 programming port (CH340/CP2102).";
            color: Theme.fg-secondary;
            font-size: 12px;
            wrap: word-wrap;
        }

        // Port selection
        Rectangle {
            background: Theme.bg-secondary;
            border-radius: 8px;

            VerticalLayout {
                padding: 16px;
                spacing: 10px;

                Text {
                    text: "Programming Port (CH340/CP210x only)";
                    color: Theme.accent-cyan;
                    font-size: 14px;
                    font-weight: 600;
                }

                HorizontalLayout {
                    spacing: 8px;

                    if FlasherBridge.prog-ports.length > 0 : ComboBox {
                        horizontal-stretch: 1;
                        model: FlasherBridge.prog-ports;
                        selected(value) => {
                            FlasherBridge.selected-prog-port = value;
                        }
                    }

                    if FlasherBridge.prog-ports.length == 0 : LineEdit {
                        horizontal-stretch: 1;
                        text <=> FlasherBridge.selected-prog-port;
                        placeholder-text: "/dev/ttyUSB0";
                    }

                    Button {
                        text: "Refresh";
                        clicked => { FlasherBridge.refresh-prog-ports(); }
                    }
                }

                if FlasherBridge.prog-ports.length == 0 : Text {
                    text: "No CH340/CP210x port detected. Enter path manually or plug in the programming cable.";
                    color: Theme.accent-yellow;
                    font-size: 11px;
                    wrap: word-wrap;
                }
            }
        }

        // Flash target partition
        Rectangle {
            background: Theme.bg-secondary;
            border-radius: 8px;

            VerticalLayout {
                padding: 16px;
                spacing: 10px;

                Text {
                    text: "Target Partition";
                    color: Theme.accent-cyan;
                    font-size: 14px;
                    font-weight: 600;
                }

                ComboBox {
                    model: ["factory (0x20000)", "ota_0 (0x220000)"];
                    current-index <=> FlasherBridge.flash-offset-index;
                }
            }
        }

        // Firmware file
        Rectangle {
            background: Theme.bg-secondary;
            border-radius: 8px;

            VerticalLayout {
                padding: 16px;
                spacing: 10px;

                Text {
                    text: "Firmware File";
                    color: Theme.accent-cyan;
                    font-size: 14px;
                    font-weight: 600;
                }

                HorizontalLayout {
                    spacing: 8px;

                    Text {
                        horizontal-stretch: 1;
                        text: FlasherBridge.firmware-path != "" ? FlasherBridge.firmware-path : "No file selected";
                        color: FlasherBridge.firmware-path != "" ? Theme.fg-primary : Theme.fg-secondary;
                        font-size: 12px;
                        vertical-alignment: center;
                        overflow: elide;
                    }

                    Button {
                        text: "Browse...";
                        clicked => { FlasherBridge.browse-firmware(); }
                    }
                }
            }
        }

        // Flash button + progress
        Rectangle {
            background: Theme.bg-secondary;
            border-radius: 8px;

            VerticalLayout {
                padding: 16px;
                spacing: 10px;

                HorizontalLayout {
                    spacing: 12px;

                    Button {
                        text: FlasherBridge.flashing ? "Flashing..." : "Flash Firmware";
                        enabled: !FlasherBridge.flashing
                            && FlasherBridge.firmware-path != ""
                            && FlasherBridge.selected-prog-port != "";
                        clicked => { FlasherBridge.flash(); }
                    }

                    Text {
                        text: FlasherBridge.flash-status;
                        color: Theme.fg-primary;
                        font-size: 12px;
                        vertical-alignment: center;
                        horizontal-stretch: 1;
                    }
                }

                if FlasherBridge.flashing || FlasherBridge.flash-progress > 0 : Rectangle {
                    height: 20px;
                    background: Theme.bg-primary;
                    border-radius: 4px;

                    Rectangle {
                        x: 0;
                        width: parent.width * clamp(FlasherBridge.flash-progress, 0, 1);
                        height: 100%;
                        background: FlasherBridge.flash-progress >= 1.0 ? Theme.accent-green : Theme.accent-purple;
                        border-radius: 4px;
                    }

                    Text {
                        text: round(FlasherBridge.flash-progress * 100) + "%";
                        color: Theme.fg-primary;
                        font-size: 11px;
                        horizontal-alignment: center;
                        vertical-alignment: center;
                    }
                }
            }
        }

        // Warning
        Rectangle {
            background: #ff555520;
            border-radius: 8px;
            border-width: 1px;
            border-color: Theme.accent-red;

            VerticalLayout {
                padding: 12px;
                spacing: 4px;

                Text {
                    text: "Warning";
                    color: Theme.accent-red;
                    font-size: 13px;
                    font-weight: 600;
                }
                Text {
                    text: "Do not disconnect the keyboard during flashing. The device will reboot automatically when done.";
                    color: Theme.fg-secondary;
                    font-size: 11px;
                    wrap: word-wrap;
                }
            }
        }

        Rectangle { vertical-stretch: 1; }
    }
}