1 files changed, 49 insertions, 0 deletions
diff --git a/helpers/windowActions.js b/helpers/windowActions.js
new file mode 100644
index 0000000..fda0f73
--- /dev/null
+++ b/helpers/windowActions.js
@@ -0,0 +1,49 @@
+export const toggleMin = (appName, apps, setApps) => setApps([
+  ...apps.map(a => a.name === appName ? {...a, min: !a.min} : a )
+])
+
+export const toggleMax = (appName, apps, setApps) => setApps([
+  ...apps.map(a => a.name === appName ? {...a, max: !a.max} : a )
+])
+
+export const close = (appName, apps, setApps) => { setApps(apps.filter(a => a.name !== appName)) }
+
+export const open = (appName, apps, setApps) => {
+  apps.some(app => app.name === appName)
+    ? toggleMin(appName, apps, setApps)
+    : setApps([...apps, {name: appName, min: false, max: false, pos: []}])
+}
+
+export const move = (appName, winRef, apps, setApps) => {
+  winRef.current.onmousedown = (event) => {
+    if (event.target.classList && event.target.classList.contains('window__title')) {
+      const shiftX = event.clientX - winRef.current.getBoundingClientRect().left
+      const shiftY = event.clientY - winRef.current.getBoundingClientRect().top
+      winRef.current.classList.add('moving')
+
+      function moveAt(pageX, pageY, clientY) {
+        const x = pageX - shiftX
+        const y = pageY - shiftY - 32
+        setApps([...apps.map(a => a.name === appName
+          ? {...a, pos: [x + 'px', y < 0 ? 0 : y + 'px']}
+          : a
+        )])
+      }
+
+      const onMouseMove = (event) => {
+        moveAt(event.pageX, event.pageY, event.clientY)
+      }
+
+      document.addEventListener('mousemove', onMouseMove)
+
+      document.onmouseup = () => {
+        document.removeEventListener('mousemove', onMouseMove)
+        winRef.current.classList.remove('moving')
+        document.onmouseup = null
+      }
+    }
+  }
+
+  winRef.current.ondragstart = () => null
+}
+