import { DeleteFilled } from "@ant-design/icons";
import { Button, Col, Form, Input, Row, Select, Space, Switch } from "antd";
import { useMemo } from "react";
import { useTranslation } from "react-i18next";
import FormListMoveArrows from "../form-list-move-arrows/form-list-move-arrows.component";
import ConfigListEmptyState from "../layout-form-row/config-list-empty-state.component.jsx";
import InlineValidatedFormRow from "../layout-form-row/inline-validated-form-row.component.jsx";
import LayoutFormRow from "../layout-form-row/layout-form-row.component";
import {
  INLINE_TITLE_GROUP_STYLE,
  INLINE_TITLE_HANDLE_STYLE,
  INLINE_TITLE_INPUT_STYLE,
  INLINE_TITLE_LABEL_STYLE,
  INLINE_TITLE_ROW_STYLE,
  INLINE_TITLE_SEPARATOR_STYLE,
  INLINE_TITLE_SWITCH_GROUP_STYLE,
  InlineTitleListIcon
} from "../layout-form-row/inline-form-row-title.utils.js";
import i18n from "i18next";

const predefinedPartTypes = ["PAN", "PAC", "PAR", "PAL", "PAA", "PAM", "PAP", "PAS", "PASL", "PAG"];
const predefinedModLbrTypes = [
  "LAA",
  "LAB",
  "LAD",
  "LAE",
  "LAF",
  "LAG",
  "LAM",
  "LAR",
  "LAS",
  "LAU",
  "LA1",
  "LA2",
  "LA3",
  "LA4"
];

const getFieldType = (field) => {
  if (["line_desc", "part_number"].includes(field)) return "string";
  if (["act_price", "part_qty", "mod_lb_hrs"].includes(field)) return "number";
  if (["part_type", "mod_lbr_ty"].includes(field)) return "predefined";
  return null;
};

const fieldSelectOptions = [
  { label: i18n.t("joblines.fields.line_desc"), value: "line_desc" },
  { label: i18n.t("joblines.fields.part_type"), value: "part_type" },
  { label: i18n.t("joblines.fields.act_price"), value: "act_price" },
  { label: i18n.t("joblines.fields.part_qty"), value: "part_qty" },
  { label: i18n.t("joblines.fields.mod_lbr_ty"), value: "mod_lbr_ty" },

  {
    label: `${i18n.t("joblines.fields.oem_partno")} / ${i18n.t("joblines.fields.alt_partno")}`,
    value: "part_number"
  },
  { label: i18n.t("joblines.fields.op_code_desc"), value: "op_code_desc" }
];
export default function ShopInfoPartsScan({ form }) {
  const { t } = useTranslation();

  const watchedFields = Form.useWatch("md_parts_scan", form);

  const operationOptions = useMemo(
    () => ({
      string: [
        { label: t("bodyshop.operations.contains"), value: "contains" },
        { label: t("bodyshop.operations.equals"), value: "equals" },
        { label: t("bodyshop.operations.starts_with"), value: "startsWith" },
        { label: t("bodyshop.operations.ends_with"), value: "endsWith" }
      ],
      number: [
        { label: t("bodyshop.operations.equals"), value: "=" },
        { label: t("bodyshop.operations.greater_than"), value: ">" },
        { label: t("bodyshop.operations.less_than"), value: "<" }
      ]
    }),
    [t]
  );

  return (
    <div>
      <Form.List name={["md_parts_scan"]}>
        {(fields, { add, remove, move }) => (
          <LayoutFormRow
            header={t("bodyshop.labels.md_parts_scan")}
            actions={[
              <Button
                key="add-parts-scan-rule"
                type="primary"
                block
                onClick={() =>
                  add({
                    field: "line_desc",
                    operation: "contains",
                    mark_critical: true,
                    caseInsensitive: true
                  })
                }
              >
                {t("bodyshop.actions.addpartsrule")}
              </Button>
            ]}
          >
            <div>
              {fields.length === 0 ? (
                <ConfigListEmptyState actionLabel={t("bodyshop.actions.addpartsrule")} />
              ) : (
                fields.map((field, index) => {
                  const selectedField = watchedFields?.[index]?.field || "line_desc";
                  const fieldType = getFieldType(selectedField);

                  return (
                    <Form.Item noStyle key={field.key}>
                      <InlineValidatedFormRow
                        form={form}
                        errorNames={[["md_parts_scan", field.name, "field"]]}
                        noDivider
                        title={
                          <div style={INLINE_TITLE_ROW_STYLE}>
                            <InlineTitleListIcon style={INLINE_TITLE_HANDLE_STYLE} />
                            <div style={INLINE_TITLE_GROUP_STYLE}>
                              <div style={INLINE_TITLE_LABEL_STYLE}>{t("bodyshop.fields.md_parts_scan.field")}</div>
                              <Form.Item
                                noStyle
                                name={[field.name, "field"]}
                                rules={[
                                  {
                                    required: true,
                                    message: t("general.validation.required", {
                                      label: t("bodyshop.fields.md_parts_scan.field")
                                    })
                                  }
                                ]}
                              >
                                <Select
                                  options={fieldSelectOptions}
                                  onChange={() => {
                                    form.setFields([
                                      { name: ["md_parts_scan", index, "operation"], value: "contains" },
                                      { name: ["md_parts_scan", index, "value"], value: undefined }
                                    ]);
                                  }}
                                  style={{
                                    width: "100%"
                                  }}
                                  styles={{
                                    selector: INLINE_TITLE_INPUT_STYLE
                                  }}
                                  size="small"
                                />
                              </Form.Item>
                            </div>
                            {fieldType === "string" && (
                              <>
                                <div aria-hidden style={INLINE_TITLE_SEPARATOR_STYLE} />
                                <div style={INLINE_TITLE_SWITCH_GROUP_STYLE}>
                                  <div style={INLINE_TITLE_LABEL_STYLE}>
                                    {t("bodyshop.fields.md_parts_scan.caseInsensitive")}
                                  </div>
                                  <Form.Item noStyle name={[field.name, "caseInsensitive"]} valuePropName="checked">
                                    <Switch />
                                  </Form.Item>
                                </div>
                              </>
                            )}
                            <div aria-hidden style={INLINE_TITLE_SEPARATOR_STYLE} />
                            <div style={INLINE_TITLE_SWITCH_GROUP_STYLE}>
                              <div style={INLINE_TITLE_LABEL_STYLE}>
                                {t("bodyshop.fields.md_parts_scan.mark_critical")}
                              </div>
                              <Form.Item noStyle name={[field.name, "mark_critical"]} valuePropName="checked">
                                <Switch />
                              </Form.Item>
                            </div>
                          </div>
                        }
                        wrapTitle
                        extra={
                          <Space align="center" size="small">
                            <Button
                              type="text"
                              danger
                              icon={<DeleteFilled />}
                              onClick={() => {
                                remove(field.name);
                              }}
                            />
                            <FormListMoveArrows
                              move={move}
                              index={index}
                              total={fields.length}
                              orientation="horizontal"
                            />
                          </Space>
                        }
                      >
                        <Row gutter={[16, 16]} align="middle">
                          {/* Operation */}
                          {fieldType !== "predefined" && fieldType && (
                            <Col span={6}>
                              <Form.Item
                                label={t("bodyshop.fields.md_parts_scan.operation")}
                                name={[field.name, "operation"]}
                                rules={[
                                  {
                                    required: true,
                                    message: t("general.validation.required", {
                                      label: t("bodyshop.fields.md_parts_scan.operation")
                                    })
                                  }
                                ]}
                              >
                                <Select options={operationOptions[fieldType]} />
                              </Form.Item>
                            </Col>
                          )}

                          {/* Value */}
                          {fieldType && (
                            <Col span={6}>
                              <Form.Item
                                label={t("bodyshop.fields.md_parts_scan.value")}
                                name={[field.name, "value"]}
                                rules={[
                                  {
                                    required: true,
                                    message: t("general.validation.required", {
                                      label: t("bodyshop.fields.md_parts_scan.value")
                                    })
                                  }
                                ]}
                              >
                                {fieldType === "predefined" ? (
                                  <Select
                                    options={
                                      selectedField === "part_type"
                                        ? predefinedPartTypes.map((type) => ({
                                            label: type,
                                            value: type
                                          }))
                                        : predefinedModLbrTypes.map((type) => ({
                                            label: type,
                                            value: type
                                          }))
                                    }
                                  />
                                ) : (
                                  <Input />
                                )}
                              </Form.Item>
                            </Col>
                          )}

                          {/* Update Field */}
                          <Col span={4}>
                            <Form.Item
                              label={t("bodyshop.fields.md_parts_scan.update_field")}
                              name={[field.name, "update_field"]}
                            >
                              <Select
                                options={fieldSelectOptions}
                                allowClear
                                onClear={() =>
                                  form.setFields([{ name: ["md_parts_scan", index, "update_field"], value: null }])
                                }
                              />
                            </Form.Item>
                          </Col>

                          {/* Update Field */}
                          <Col span={4}>
                            <Form.Item
                              label={t("bodyshop.fields.md_parts_scan.update_value")}
                              name={[field.name, "update_value"]}
                              dependencies={[["md_parts_scan", index, "update_field"]]}
                              tooltip={t("bodyshop.tooltips.md_parts_scan.update_value_tooltip")}
                              rules={[
                                {
                                  required: form.getFieldValue(["md_parts_scan", index, "update_field"]),
                                  message: t("general.validation.required", {
                                    label: t("bodyshop.fields.md_parts_scan.update_value")
                                  })
                                }
                              ]}
                            >
                              <Input />
                            </Form.Item>
                          </Col>
                        </Row>
                      </InlineValidatedFormRow>
                    </Form.Item>
                  );
                })
              )}
            </div>
          </LayoutFormRow>
        )}
      </Form.List>
    </div>
  );
}
