import Env from "@ioc:Adonis/Core/Env";
import fs from "fs";
import moment from "moment/moment";
import dotenv from "dotenv";
import nodeMailer from "nodemailer";
dotenv.config();

export const sendDeviceInfora = async () => {
  try {
    //Regex check show inventory
    const regexInventory = /sh.*? inv.*/;
    //Regex check show version
    const regexVersion = /sh.*? ver.*/;
    const regexMemory = /(\d+)K/g;
    const date = moment(Date.now()).format("YYYYMMDD");
    const listInformation = [];
    let html = "";
    //List file today
    const listFile = fs
      .readdirSync(Env.get("FOLDER_LOGS"))
      .filter((f) => f.includes("TEST01"));

    //Configure mail
    const transporter = nodeMailer.createTransport({
      pool: true,
      host: "mail.ipsupply.com.au",
      port: 465,
      secure: true,
      auth: {
        user: "admin@apactech.io",
        pass: "BGK!dyt6upd2eax1bhz",
      },
    });

    //Read file in listFile
    await listFile.map((file) => {
      fs.readFile(Env.get("FOLDER_LOGS") + "/" + file, "utf8", (err, data) => {
        if (err) {
          console.log(`Error reading file: ${err}`);
        } else {
          //Array line
          const lines = data?.split("\n");
          const linesInventory = [];
          //Get index of "lines" with show inv
          lines?.map((line, index) => {
            if (line.match(regexInventory) !== null) {
              linesInventory.push(index);
            }
          });
          // console.log(linesInventory);
          //cut content with content1 = [linesInventory[index],linesInventory[index+1]] ...
          linesInventory?.map((line, index) => {
            const deviceContent = lines?.slice(
              linesInventory[index],
              linesInventory[index + 1]
            );
            const showInventory = [];
            let check = true;
            let begin = 0;
            let end = 4;

            //get showInventory content
            while (check === true) {
              if (
                deviceContent
                  .slice(begin, end)
                  .filter(
                    (i) =>
                      i.includes("PID:") &&
                      i.includes("VID:") &&
                      i.includes("SN:")
                  ).length > 0
              ) {
                showInventory.push(deviceContent.slice(begin, end).join("\n"));
                begin = end;
                end = end + 4;
              } else {
                check = false;
              }
            }

            const showInventoryContent = showInventory
              .join("\n")
              .split("\n")
              .filter(
                (i) =>
                  i.includes("PID:") && i.includes("VID:") && i.includes("SN:")
              );

            //show version exists
            if (
              deviceContent.filter((line) => line.match(regexVersion) !== null)
                .length > 0
            ) {
              const lineShowver = deviceContent.indexOf(
                deviceContent.filter(
                  (line) => line.match(regexVersion) !== null
                )[0]
              );

              const showVersion = deviceContent.slice(
                lineShowver,
                deviceContent.indexOf(
                  deviceContent.filter(
                    (line) => line.search("Configuration register") !== -1
                  )[0]
                ) + 1
              );

              showInventoryContent.map((u, index) => {
                const PID = u
                  ?.split("VID:")[0]
                  ?.split("PID:")[1]
                  ?.replace(/,/g, "")
                  .trim();
                const VID = u
                  ?.split("VID:")[1]
                  ?.split("SN:")[0]
                  ?.replace(/,/g, "")
                  .trim();
                const SN = u?.split("SN:")[1]?.replace(/,/g, "").trim();
                //   let memory =
                if (index > 0) {
                  if (PID !== "" && SN !== "") {
                    let RAM =
                      showVersion
                        .filter((line) => line.includes("bytes of memory"))
                        .join("<br>")
                        .match(regexMemory) !== null
                        ? (
                            parseInt(
                              showVersion
                                .filter((line) =>
                                  line.includes("bytes of memory")
                                )
                                .join("<br>")
                                .match(regexMemory)[0]
                            ) /
                            1024 /
                            1024
                          ).toFixed(2) + "G"
                        : "";

                    let flash = showVersion
                      .filter((line) =>
                        line.toLocaleLowerCase().includes("compactflash")
                      )
                      .join("<br>");
                    listInformation.push({
                      PID: PID,
                      VID: VID,
                      SN: SN,
                      RAM: RAM,
                      flash:
                        flash.match(regexMemory) !== null
                          ? (
                              parseInt(flash.match(regexMemory)[0]) /
                              1024 /
                              1024
                            ).toFixed(2) + "G"
                          : "",
                      extraItem: "yes",
                    });

                    html += `<tr><td>${PID}</td>
                  <td>${VID}</td>
                  <td>${SN}</td>
                  <td>${RAM}</td>
                  <td>${
                    flash.match(regexMemory) !== null
                      ? (
                          parseInt(flash.match(regexMemory)[0]) /
                          1024 /
                          1024
                        ).toFixed(2) + "G"
                      : ""
                  }</td>
                  <td>yes</td></tr>`;
                  }
                } else {
                  if (PID !== "" && SN !== "") {
                    let RAM =
                      showVersion
                        .filter((line) => line.includes("bytes of memory"))
                        .join("<br>")
                        .match(regexMemory) !== null
                        ? (
                            parseInt(
                              showVersion
                                .filter((line) =>
                                  line.includes("bytes of memory")
                                )
                                .join("<br>")
                                .match(regexMemory)[0]
                            ) /
                            1024 /
                            1024
                          ).toFixed(2) + "G"
                        : "";

                    let flash = showVersion
                      .filter((line) =>
                        line.toLocaleLowerCase().includes("compactflash")
                      )
                      .join("<br>");
                    listInformation.push({
                      PID: PID,
                      VID: VID,
                      SN: SN,
                      RAM: RAM,
                      flash:
                        flash.match(regexMemory) !== null
                          ? (
                              parseInt(flash.match(regexMemory)[0]) /
                              1024 /
                              1024
                            ).toFixed(2) + "G"
                          : "",
                      extraItem: "no",
                    });

                    html += `<tr><td>${PID}</td>
                  <td>${VID}</td>
                  <td>${SN}</td>
                  <td>${RAM}</td>
                  <td>${
                    flash.match(regexMemory) !== null
                      ? (
                          parseInt(flash.match(regexMemory)[0]) /
                          1024 /
                          1024
                        ).toFixed(2) + "G"
                      : ""
                  }</td>
                  <td>no</td></tr>`;
                  }
                }
              });
            } else {
              //show version not exists --> RAM = N/A, Flash = N/A
              showInventoryContent.map((u, index) => {
                const PID = u
                  ?.split("VID:")[0]
                  ?.split("PID:")[1]
                  ?.replace(/,/g, "")
                  .trim();
                const VID = u
                  ?.split("VID:")[1]
                  ?.split("SN:")[0]
                  ?.replace(/,/g, "")
                  .trim();
                const SN = u?.split("SN:")[1]?.replace(/,/g, "").trim();

                if (index > 0) {
                  if (PID !== "" && SN !== "") {
                    listInformation.push({
                      PID: PID,
                      VID: VID,
                      SN: SN,
                      RAM: "",
                      flash: "",
                      extraItem: "yes",
                    });

                    html += `<tr><td>${PID}</td>
                  <td>${VID}</td>
                  <td>${SN}</td>
                  <td></td>
                  <td></td>
                  <td>yes</td></tr>`;
                  }
                } else {
                  if (PID !== "" && SN !== "") {
                    listInformation.push({
                      PID: PID,
                      VID: VID,
                      SN: SN,
                      RAM: "",
                      flash: "",
                      extraItem: "no",
                    });

                    html += `<tr><td>${PID}</td>
                  <td>${VID}</td>
                  <td>${SN}</td>
                  <td></td>
                  <td></td>
                  <td>no</td></tr>`;
                  }
                }
              });
            }
          });
        }
      });
    });

    setTimeout(() => {
      console.log(listInformation);
      const options = {
        from: "admin@apactech.io",
        to: "joseph@apactech.io",
        subject: "SN AUTO REPORT",
        html:
          "<table border='1'>\
          <thead>\
              <tr>\
                  <th>PID</th>\
                  <th>VID</th>\
                  <th>SN</th>\
                  <th>RAM</th>\
                  <th>Flash</th>\
                  <th>Extra Item</th>\
              </tr>\
          </thead>\
          <tbody>" +
          html +
          "</tbody>\
      </table>",
      };
      transporter.sendMail(options);
    }, 5000);
    // const match = "show inventory".match(regexInventory);

    // console.log(match)
  } catch (error) {
    console.log(error);
  }
};