/**
 * uView u-input 组件补丁
 * 在 isSelectLike（readonly/disabled）模式下用 view 代替原生 input 显示文字
 * 使下拉选择框超长文字可以自动换行完整显示
 *
 * 通过 package.json 的 postinstall 自动执行
 */
const fs = require('fs');
const path = require('path');

const filePath = path.join('node_modules', 'uview-plus', 'components', 'u-input', 'u-input.vue');

if (!fs.existsSync(filePath)) {
  console.log('[patch-u-input] u-input.vue not found, skipping');
  process.exit(0);
}

let content = fs.readFileSync(filePath, 'utf8');
let patched = false;

// === 补丁1：模板中添加 v-if/v-else ===
if (!content.includes('u-input__content__field-wrapper__field--selectlike')) {
  const oldTemplate = `            	<input
            	    class="u-input__content__field-wrapper__field"
            	    :style="[inputStyle]"
            	    :type="type"`;

  const newTemplate = `            	<!-- 选择型（readonly/disabled）用 view 显示文字，支持自动换行 -->
            	<view
            	    v-if="isSelectLike"
            	    class="u-input__content__field-wrapper__field u-input__content__field-wrapper__field--selectlike"
            	    :style="[inputStyle]"
            	>
            	    <text v-if="innerValue" class="u-input__content__field-wrapper__field__text">{{ innerValue }}</text>
            	    <text v-else class="u-input__content__field-wrapper__field__placeholder">{{ placeholder }}</text>
            	</view>
            	<!-- 普通输入模式保持原生 input -->
            	<input
            	    v-else
            	    class="u-input__content__field-wrapper__field"
            	    :style="[inputStyle]"
            	    :type="type"`;

  if (content.includes(oldTemplate)) {
    content = content.replace(oldTemplate, newTemplate);
    patched = true;
  }
}

// === 补丁2：CSS - 修改 .u-input--selectlike 块，添加高度自适应 ===
if (patched && content.includes('&--selectlike {\n        .u-input__content,')) {
  const oldSelectlike = `    &--selectlike {
        .u-input__content,
        .u-input__content__field-wrapper,
        .u-input__content__field-wrapper__field {
            pointer-events: none;
        }
    }`;

  const newSelectlike = `    &--selectlike {
        height: auto !important;
        min-height: 68rpx;

        .u-input__content,
        .u-input__content__field-wrapper,
        .u-input__content__field-wrapper__field {
            pointer-events: none;
        }
    }`;

  if (content.includes(oldSelectlike)) {
    content = content.replace(oldSelectlike, newSelectlike);
  }
}

// === 补丁3：CSS - 在 &__field 中添加 selectlike 子样式 ===
if (patched && !content.includes('&__text {')) {
  const oldField = `			&__field {
				line-height: 26px;
				text-align: left;
				color: $u-main-color;
				height: 24px;
				font-size: 15px;
				flex: 1;
			}
        }`;

  const newField = `			&__field {
				line-height: 26px;
				text-align: left;
				color: $u-main-color;
				height: 24px;
				font-size: 15px;
				flex: 1;

				&--selectlike {
					min-height: 24px;
					height: auto !important;
					line-height: 26px;
					word-break: break-all;
					white-space: normal;
					width: 100%;
				}

				&__text {
					color: $u-main-color;
					font-size: 15px;
					line-height: 26px;
				}

				&__placeholder {
					color: $u-light-color;
					font-size: 15px;
					line-height: 26px;
				}
			}
        }`;

  if (content.includes(oldField)) {
    content = content.replace(oldField, newField);
  }
}

if (patched) {
  fs.writeFileSync(filePath, content, 'utf8');
  console.log('[patch-u-input] Patched successfully');
} else {
  console.log('[patch-u-input] Already patched or pattern not found, skipping');
}