/*
 * Copyright (C) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {BaseElement, element} from "../../../base-ui/BaseElement.js";

@element('sp-allocations')
export class SpAllocations extends BaseElement {
    private processId: HTMLInputElement | null | undefined;
    private unwindEL: HTMLInputElement | null | undefined;
    private shareMemory: HTMLInputElement | null | undefined;
    private shareMemoryUnit: HTMLSelectElement | null | undefined;
    private filterMemory: HTMLInputElement | null | undefined;
    private filterMemoryUnit: HTMLSelectElement | null | undefined;

    get pid(): number {
        return Number(this.processId!.value) || -1;
    }

    get unwind(): number {
        return Number(this.unwindEL!.value) || 10;
    }

    get shared(): number {
        let value = this.shareMemory?.value || "";
        if (value != "") {
            let unit = this.shareMemoryUnit?.value || "";
            return this.convertToValue(value, unit);
        }
        return 1024;
    }

    get filter(): number {
        let value = this.filterMemory?.value || "";
        if (value != "") {
            let unit = this.filterMemoryUnit?.value || "";
            return this.convertToValue(value, unit);
        }
        return 0;
    }

    initElements(): void {
        this.processId = this.shadowRoot?.getElementById("pid") as HTMLInputElement
        this.unwindEL = this.shadowRoot?.getElementById("unwind") as HTMLInputElement
        this.shareMemory = this.shadowRoot?.getElementById("shareMemory") as HTMLInputElement
        this.shareMemoryUnit = this.shadowRoot?.getElementById("shareMemoryUnit") as HTMLSelectElement
        this.filterMemory = this.shadowRoot?.getElementById("filterSized") as HTMLInputElement
        this.filterMemoryUnit = this.shadowRoot?.getElementById("filterSizedUnit") as HTMLSelectElement
    }

    initHtml(): string {
        return `
<style>
:host{
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 0px 16px 16px 0px;
}
.root {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: min-content 1fr min-content;
    padding-top: 45px;
    margin-left: 40px;
    width: 90%;
    border-radius: 0px 16px 16px 0px;
}
.title {
    grid-column: span 2 / auto;
}

.font-style{
    font-family: Helvetica-Bold;
    font-size: 1em;
    color: var(--dark-color1,#000000);
    line-height: 28px;
    font-weight: 700;
}
.inner-font-style {
    font-family: Helvetica,serif;
    font-size: 1em;
    color: var(--dark-color1,#000000);
    text-align: left;
    line-height: 20px;
    font-weight: 400;
}
input {
   width: 72%;
   height: 25px;
   border:0;
   outline:none;
   border-radius: 10px;

}
input::-webkit-input-placeholder{
    color:var(--bark-prompt,#999999);
}
.select {
   height: 30px;
    border:0;
    border-radius: 3px;
    outline:none;
    border: 1px solid var(--dark-border,#B3B3B3);
    width: 60px;
    background-color:var(--dark-background5, #FFFFFF)
    font-family: Helvetica;
    font-size: 14px;
    color:var(--dark-color,#212121)
    text-align: left;
    line-height: 16px;
    font-weight: 400;
    border-radius: 10px;
}
.application{
 display: flex;
 flex-direction: column;
 grid-gap: 15px;
 margin-top: 40px;
}
.inputstyle{
    background: var(--dark-background5,#FFFFFF);
    border: 1px solid var(--dark-background5,#999999);
    font-family: Helvetica;
    font-size: 14px;
    color: var(--dark-color1,#212121);
    text-align: left;
    line-height: 16px;
    font-weight: 400;
}
.inputstyle::-webkit-input-placeholder {
   background: var(--dark-background5,#FFFFFF);
}
#one_mb{
    background-color:var(--dark-background5, #FFFFFF)
}
#one_kb{
    background-color:var(--dark-background5, #FFFFFF)
}
#two_mb{
    background-color:var(--dark-background5, #FFFFFF)
}
#two_kb{
    background-color:var(--dark-background5, #FFFFFF)
}
</style>
<div class="root">
  <div class = "title">
    <span class="font-style">Allocations</span>
  </div>
  <div class="application">
     <span class="inner-font-style">Process Identifier :</span>
     <input id= "pid" class="inputstyle" type="text" placeholder="Enter the pid" oninput="if(this.value > 2147483647) this.value = ''" onkeyup="this.value=this.value.replace(/\\D/g,'')">
  </div>
  <div class="application">
    <span class="inner-font-style" >Max unwind level :</span>
    <input id= "unwind"  class="inputstyle" type="text" placeholder="Enter the Max Unwind Level" oninput="if(this.value > 2147483647) this.value = ''" onkeyup="this.value=this.value.replace(/\\D/g,'')" value="10">  
  </div>
  <div class="application">
    <span class="inner-font-style">Shared Memory Size :</span> 
    <div>
      <input id = "shareMemory" class="inputstyle" type="text" placeholder="Enter the Shared Memory Size" oninput="if(this.value > 2147483647) this.value = ''" onkeyup="this.value=this.value.replace(/\\D/g,'')" value="4"> 
      <select class="select" id="shareMemoryUnit" >
        <option id= "one_mb" class="select" value="MB">MB</option>
        <option id= "one_kb" class="select" value="KB">KB</option>
      </select>
    </div>
  </div>
  <div class="application">
    <span class="inner-font-style" >Filter Memory Size :</span>
    <div>
        <input id = "filterSized" class="inputstyle" type="text" placeholder="Enter the Filter Memory Size" oninput="if(this.value > 2147483647) this.value = ''" onkeyup="this.value=this.value.replace(/\\D/g,'')" value="0"> 
        <select class="select" id="filterSizedUnit">
           <option id= "two_mb" class="select" value="MB">MB</option>
           <option id= "two_mb" class="select" value="KB">KB</option>
         </select>
    </div>
  </div>
</div>`;
    }

    private convertToValue(input: string, unit: string): number {
        let value: number;
        switch (unit) {
            case "MB":
                value = Number(input) * 1024 * 1024;
                break;
            case "KB":
                value = Number(input) * 1024;
                break;
            default:
                value = 0;
        }
        let number = value / 4096;
        if (number > 0 && number < 1) {
            return 1;
        }
        return parseInt(String(number));
    }

}