From bb164a87955803cfd0716aba12e42c0e3e9cdfe5 Mon Sep 17 00:00:00 2001
From: Mikhail Korolev <self@mkrl.xyz>
Date: Wed, 6 Dec 2023 21:20:27 +0100
Subject: [PATCH] Connect tooltips, text insertion

---
 src/components/FillSelector.svelte | 38 ++++++++++++++-----
 src/components/ui/TalkView.svelte  |  3 ++
 src/content/index.ts               | 60 ++++++++++++++++++++++--------
 src/tools/helpers.ts               | 19 +++++++++-
 4 files changed, 94 insertions(+), 26 deletions(-)

diff --git a/src/components/FillSelector.svelte b/src/components/FillSelector.svelte
index 03251e0..955cb3f 100644
--- a/src/components/FillSelector.svelte
+++ b/src/components/FillSelector.svelte
@@ -1,21 +1,32 @@
 <script lang="ts">
     import type {PersonalInfo, Talk} from "../storage";
-    import {getTalkName, publicKeysOnly} from '../tools/helpers.js'
+    import {getTalkName, publicKeysOnly, simulateInput} from '../tools/helpers'
+    import type {FocusableTarget} from '../tools/helpers'
     import Button from "./ui/Button.svelte";
     import Accordion from "./ui/Accordion.svelte";
+    import type {Writable} from "svelte/store";
 
     export let activeTalk: Talk;
     export let personalInfo: PersonalInfo;
 
+    export let activeInput: Writable<FocusableTarget>
+
+    let inputRef: FocusableTarget
+
     let unusedTalkFields: string[] = Object.keys(activeTalk).filter(publicKeysOnly)
     let usedTalkFields: string[] = []
 
     let unusedPersonalFields: string[] = Object.keys(personalInfo)
     let usedPersonalFields: string[] = []
 
+    activeInput.subscribe((value) => {
+        inputRef = value
+    });
 
 
     const onClick = (key: string, personal = false) => {
+        const dataSource = personal ? personalInfo : activeTalk
+        simulateInput(inputRef, dataSource[key])
         if (!personal) {
             unusedTalkFields = [...unusedTalkFields.filter((field) => field !== key)]
             usedTalkFields = [...usedTalkFields, key]
@@ -25,6 +36,11 @@
         }
     }
 
+    const onClickUsed = (key: string, personal = false) => {
+        const dataSource = personal ? personalInfo : activeTalk
+        simulateInput(inputRef, dataSource[key])
+    }
+
 </script>
 
 <section class="container">
@@ -38,15 +54,17 @@
         <Button label={unusedField} on:click={() => onClick(unusedField)} />
     {/each}
     <hr/>
-    <Accordion label="Show used">
-        {#each usedPersonalFields as usedField}
-            <Button label={usedField} />
-        {/each}
-        <hr/>
-        {#each usedTalkFields as usedField}
-            <Button label={usedField} />
-        {/each}
-    </Accordion>
+    {#if usedPersonalFields.length > 0 || usedTalkFields.length > 0}
+        <Accordion label="Show used">
+            {#each usedPersonalFields as usedField}
+                <Button label={usedField} on:click={() => onClickUsed(usedField, true)} />
+            {/each}
+            <hr/>
+            {#each usedTalkFields as usedField}
+                <Button label={usedField} on:click={() => onClickUsed(usedField)} />
+            {/each}
+        </Accordion>
+    {/if}
 
 </section>
 
diff --git a/src/components/ui/TalkView.svelte b/src/components/ui/TalkView.svelte
index 4aeeb64..3a0fdd0 100644
--- a/src/components/ui/TalkView.svelte
+++ b/src/components/ui/TalkView.svelte
@@ -20,6 +20,9 @@
     .talk {
         display: flex;
         flex-direction: column;
+        box-shadow: 0px 3px 17px 0px #0000002b;
+        padding: 0.3rem;
+        border-radius: 3px;
     }
     .talk p {
         white-space: pre-line;
diff --git a/src/content/index.ts b/src/content/index.ts
index 104c2a9..58a6a7f 100644
--- a/src/content/index.ts
+++ b/src/content/index.ts
@@ -1,36 +1,66 @@
 import FillSelector from "../components/FillSelector.svelte";
 import type {PersonalInfo, Talk} from "../storage";
+import { createPopper } from '@popperjs/core';
+import { writable } from 'svelte/store';
 
 // Content scripts
 // https://developer.chrome.com/docs/extensions/mv3/content_scripts/
 
 // Some global styles on the page
 import "./styles.css";
+import {isElementVisible} from "../tools/helpers";
 
 const createTooltip = () => {
     const tooltip = document.createElement('div')
-    const container = document.createElement('div')
+    const target = document.createElement('div')
     tooltip.id = 'sfp-tooltip'
     tooltip.innerHTML = `<div class="sfp-tooltip-arrow" data-popper-arrow></div>`
-    tooltip.append(container)
-    document.body.prepend(tooltip)
+    tooltip.append(target)
+    document.body.append(tooltip)
+    return { tooltip, target }
+}
 
-    return container
+const drawTooltip = (target: Element, content: HTMLElement) => {
+    createPopper(target, content, {
+        placement: 'left',
+        modifiers: [
+            {
+                name: 'offset',
+                options: {
+                    offset: [0, 10],
+                },
+            },
+        ],
+    });
 }
 
-const init = async () => {
-    await chrome.runtime.sendMessage({ requestTalk: 'please' });
-    chrome.runtime.onMessage.addListener(
-        async function(request: { targetTalk: Talk, personalInfo: PersonalInfo }, sender, sendResponse) {
-            const { targetTalk, personalInfo } = request
-            console.log('Initiating submission process with the following data: ', { targetTalk, personalInfo })
+const onStart = async (request: { targetTalk: Talk, personalInfo: PersonalInfo }) => {
+    const { targetTalk, personalInfo } = request
+    console.log('Initiating submission process with the following data: ', { targetTalk, personalInfo })
+
+    // @TODO: apply more sophisticated form detection method
+    const formInputs = document.querySelectorAll('input, textarea')
+    const visibleInputs = Array.from(formInputs).filter(isElementVisible)
+
+    const activeInput = writable(visibleInputs[0])
+
+    const { target, tooltip } = createTooltip()
+    new FillSelector({ target, props: { activeTalk: targetTalk, personalInfo, activeInput } })
 
-            const target = createTooltip()
-            new FillSelector({ target, props: { activeTalk: targetTalk, personalInfo } })
 
-            // @TODO this is where we inject popper
-        }
-    );
+    drawTooltip(visibleInputs[0], tooltip)
+
+    visibleInputs.forEach(input => {
+        input.addEventListener('focus', () => {
+            activeInput.set(input)
+            drawTooltip(input, tooltip)
+        })
+    })
+}
+
+const init = async () => {
+    await chrome.runtime.sendMessage({ requestTalk: 'please' });
+    chrome.runtime.onMessage.addListener(onStart);
 }
 
 console.log('I have arrived!')
diff --git a/src/tools/helpers.ts b/src/tools/helpers.ts
index fdbf25b..561f420 100644
--- a/src/tools/helpers.ts
+++ b/src/tools/helpers.ts
@@ -1,9 +1,26 @@
 import type {Talk} from "../storage";
 
+export type FocusableTarget = HTMLTextAreaElement | HTMLInputElement
+
 export const HIDDEN_KEYS = ['id', '__revision'];
 
 export const getTalkName = (talk: Talk) => {
     return talk.title || talk.Title || talk.id;
 }
 
-export const publicKeysOnly = (key: string) => !HIDDEN_KEYS.includes(key);
\ No newline at end of file
+export const publicKeysOnly = (key: string) => !HIDDEN_KEYS.includes(key);
+
+export const isElementVisible = (el: Element) => {
+    const style = window.getComputedStyle(el);
+    return !((style.display === 'none') || (style.visibility === 'hidden'))
+}
+
+export const simulateInput = (element: FocusableTarget, text: string) => {
+    element.focus()
+    element.select()
+    try {
+        document.execCommand("insertText", false, text)
+    } catch (e) {
+        console.error("is document.execCommand already disabled in your browser? Tough luck.", e);
+    }
+}
\ No newline at end of file