"use strict";

const api = require("./api");
const utils = require("./utils");
const merge = require("lodash.merge");

const config_defaults = require("../resources/onefinity_defaults.json");

const variant_defaults = {
    machinist_x35: require("../resources/onefinity_machinist_x35_defaults.json"),
    woodworker_x35: require("../resources/onefinity_woodworker_x35_defaults.json"),
    woodworker_x50: require("../resources/onefinity_woodworker_x50_defaults.json"),
    journeyman_x50: require("../resources/onefinity_journeyman_x50_defaults.json"),
    foreman_pro: require('../resources/onefinity_foreman_pro_defaults.json')
};

const z_slider_defaults = {
  "Z-16 Original": {
    "travel-per-rev": 4,
    "min-soft-limit": -133,
    "max-velocity": 3,
  },
  "Z-20 Heavy Duty": {
    "travel-per-rev": 10,
    "min-soft-limit": -160,
    "max-velocity": 7,
  },
}; 

module.exports = {
    template: "#admin-general-view-template",
    props: [ "config", "state" ],

    data: function() {
        return {
          confirmReset: false,
          autoCheckUpgrade: true,
          reset_variant: "",
          z_slider: false,
          z_slider_variant:" ",
          config:""
        };
    },

    ready: function() {
        this.autoCheckUpgrade = this.config.admin["auto-check-upgrade"];
    },

    methods: {
        backup: function() {
            document.getElementById("download-target").src = "/api/config/download";
        },

        restore_config: function() {
            utils.clickFileInput("restore-config");
        },

        restore: function(e) {
            const files = e.target.files || e.dataTransfer.files;
            if (!files.length) {
                return;
            }

            const fileReader = new FileReader();
            fileReader.onload = async ({ target }) => {
                let config;
                try {
                    config = JSON.parse(target.result);
                } catch (error) {
                    console.error("Invalid config file:", error);
                    alert("Invalid config file");
                    return;
                }

                try {
                    await api.put("config/save", config);
                    this.$dispatch("update");
                    SvelteComponents.showDialog("Message", {
                        title: "Success",
                        message: "Configuration restored"
                    });
                    this.confirmReset= false
                } catch (error) {
                    console.error("Restore failed:", error);
                    alert("Restore failed");
                }
            };

            fileReader.readAsText(files[0]);
        },
        
        next: async function() {
            const config = merge(
                {},
                config_defaults,
                variant_defaults[this.reset_variant]
                );
                
                try {
                    await api.put("config/save", config);
                    this.confirmReset = false;
                    this.$dispatch("update");
                    this.config= config
                    this.z_slider = true;
                } catch (error) {
                    console.error("Restore failed:", error);
                    alert("Restore failed");
                }
            },
            
            set_z_slider: async function(){
                 const z_variant = merge(
                   {},
                   this.config.motors[3],
                   z_slider_defaults[this.z_slider_variant],
                 );
                 
                this.config.motors[3] = z_variant;
                 try {
                   await api.put("config/save", this.config);
                   this.$dispatch("update");
                   SvelteComponents.showDialog("Message", {
                       title: "Success",
                       message: "Configuration restored",
                    });
                    this.z_slider = false;
                 } catch (error) {
                   console.error("Z slider failed:", error);
                   alert("failed to set Z slider  ");
                 }    
            },
        check: function() {
            this.$dispatch("check");
        },

        upgrade: function() {
            this.$dispatch("upgrade");
        },

        upload_firmware: function() {
            utils.clickFileInput("upload-firmware");
        },

        upload: function(e) {
            const files = e.target.files || e.dataTransfer.files;
            if (!files.length) {
                return;
            }
            this.$dispatch("upload", files[0]);
        },

        change_auto_check_upgrade: function() {
            this.config.admin["auto-check-upgrade"] = this.autoCheckUpgrade;
            this.$dispatch("config-changed");
        }
    }
};