import assert from 'node:assert/strict'
import test from 'node:test'

import {interfaceLanding,rememberAppearance,storedInterfaceType,storedTheme} from '../src/appearance.ts'

function memory(initial:Record<string,string>={}){
  const values=new Map(Object.entries(initial))
  return{getItem:(key:string)=>values.get(key)??null,setItem:(key:string,value:string)=>values.set(key,value),values}
}

test('each interface type owns a distinct landing structure',()=>{
  assert.deepEqual(interfaceLanding('dashboard'),{view:'activity',tab:'chat'})
  assert.deepEqual(interfaceLanding('atelier'),{view:'workspace',tab:'chat'})
  assert.deepEqual(interfaceLanding('review'),{view:'workspace',tab:'changes'})
})

test('interface and theme persist independently with safe defaults',()=>{
  const storage=memory()
  rememberAppearance('review','light',storage)
  assert.equal(storedInterfaceType(storage),'review')
  assert.equal(storedTheme(storage),'light')
  const invalid=memory({'codexpi-interface-type':'palette','codexpi-theme':'neon'})
  assert.equal(storedInterfaceType(invalid),'dashboard')
  assert.equal(storedTheme(invalid),'system')
})