import config from '~config';

import dbClient from 'db/client.ts';

interface Plan {
  id: string;
  name: string;
  folder: string;
  lastUpdated: Date;
}

const zeroPad = (s: number) => s.toString().padStart(2, '0');

const formatDateTime = (d: Date) =>
  `${d.getFullYear()}/${zeroPad(d.getMonth() + 1)}/${zeroPad(d.getDate())} ${d.getHours() === 12 ? 12 : d.getHours() % 12}:${zeroPad(d.getMinutes())} ${d.getHours() >= 12 ? 'PM' : 'AM'}`;

const makePlanButtons = (planId: string, deleted: boolean) =>
  deleted
    ? `<button onclick="doAction('undelete','${planId}')">restore</button><button onclick="doAction('perm-delete','${planId}')">perm delete</button>`
    : `<button onclick="openPlan('${planId}')">open</button><button onclick="sharePlan('${planId}')">share</button><button onclick="doAction('rename','${planId}')">rename</button><button onclick="doAction('move','${planId}')">move</button><button onclick="doAction('delete','${planId}')">delete</button>`;

const makePlanItem = (plan: Plan, deleted: boolean) =>
  `<li>${plan.folder}${plan.folder && '/'}${plan.name} - ${formatDateTime(plan.lastUpdated)} - ${makePlanButtons(plan.id, deleted)}</li>`;

export default async (userId: string, userName: string) => {
  let failed = false;

  const plans: Plan[] = await dbClient
    .query('SELECT id, name, folder, lastUpdated FROM plans WHERE ownerId = ? AND deleted = 0 GROUP BY folder,name,id ORDER BY folder ASC,name ASC', [userId])
    .catch((e) => {
      failed = true;
    });
  if (failed) return "Couldn't read DB.";

  const deletedPlans: Plan[] = await dbClient
    .query('SELECT id, name, folder, lastUpdated FROM plans WHERE ownerId = ? AND deleted = 1 GROUP BY folder,name,id ORDER BY folder ASC,name ASC', [userId])
    .catch(() => {
      failed = true;
    });
  if (failed) return "Couldn't read DB.";

  return `<div>
<script>
const actionMethod = new Map([['rename','PUT'],['move','PUT'],['undelete','PUT'],['delete','DELETE'],['perm-delete','DELETE']]);
function doAction(action,planId){
let newName='';
if(action==='rename'||action==='move'){newName=prompt(\`Please provide a new \${action==='rename'?'plan':'folder'} name:\`);if(!newName){return;}}
let userName=localStorage.getItem('name');
if(!userName){userName=prompt('Please enter your username:');if(!userName){return;}}
const userPIN=prompt('Please enter your PIN:');
fetch(\`/api/\${action}/\${planId}\`,{method:actionMethod.get(action),body:JSON.stringify({name:userName,pin:userPIN,folder:newName,planName:newName})})
.catch((e)=>{e.text().then((text)=>{alert(text);});})
.then((r) => {
if(r.status===200){localStorage.setItem('name',userName);r.text().then((text)=>{alert(text);window.location.reload();});}
else{r.text().then((text)=>{alert(text);});}
});
}
function exportPlans(){
fetch('/api/export/${userId}')
.catch((e)=>{e.text().then((text)=>{alert(text);});})
.then((r)=>{r.text().then((text)=>{alert(text);});});
}
function openPlan(planId){window.open(\`${config.api.publicDomain}#/share/\${planId}\`);}
async function sharePlan(planId){
const link=\`${config.api.publicDomain}#/share/\${planId}\`;
try{await navigator.clipboard.writeText(link);alert('Link copied to clipboard');}
catch (error){prompt('Failed to copy to clipboard, please select and copy the link below:',link);}
}
</script>
<p>This is a very basic management page.  Please excuse the number of alert/prompts that will come up when you click on things as it was the quickest way to build it out.</p>
<p>Please note: anything modifying data will require you to enter your PIN again as both the web view you are looking at and server behind it are completely stateless for simplicity.</p>
<h3>${userName}'s Plans:</h3>
<button onclick="exportPlans()" disabled style="color:black;cursor:not-allowed;">WIP: export all plans</button>
<ul>
${plans.map((plan) => makePlanItem(plan, false)).join('')}
</ul>
<h3>${userName}'s Deleted Plans:</h3>
<ul>
${deletedPlans.map((plan) => makePlanItem(plan, true)).join('')}
</ul>
</div>`;
};