var Functions = require(pathThumbnails + "/handlers/functions.js");
var Notifications = require(pathThumbnails + "/handlers/notifications.js");
var crypto = require("crypto");
var db = require(pathThumbnails + "/handlers/db.js");

function thumbnail(msg, coll, guid, offline, socket) {
  if (
    msg.thumbnail != undefined &&
    msg.channel &&
    msg.channel != undefined &&
    Functions.isUrl(msg.thumbnail)
  ) {
    if (typeof msg.channel != "string" || typeof msg.thumbnail != "string") {
      var result = {
        channel: {
          expected: "string",
          got: msg.hasOwnProperty("channel") ? typeof msg.channel : undefined
        },
        pass: {
          expected: "string",
          got: msg.hasOwnProperty("pass") ? typeof msg.pass : undefined
        },
        thumbnail: {
          expected: "string",
          got: msg.hasOwnProperty("thumbnail")
            ? typeof msg.thumbnail
            : undefined
        },
        adminpass: {
          expected: "string",
          got: msg.hasOwnProperty("adminpass")
            ? typeof msg.adminpass
            : undefined
        }
      };
      socket.emit("update_required", result);
      return;
    }
    //coll = coll.replace(/ /g,'');
    Functions.getSessionAdminUser(Functions.getSession(socket), coll, function(
      userpass,
      adminpass
    ) {
      if (userpass != "" || msg.pass == undefined) {
        msg.pass = userpass;
      } else if (msg.hasOwnProperty("pass")) {
        msg.pass = crypto
          .createHash("sha256")
          .update(Functions.decrypt_string(msg.pass))
          .digest("base64");
      }
      if (adminpass != "" || msg.adminpass == undefined) {
        msg.adminpass = Functions.hash_pass(adminpass);
      } else {
        msg.adminpass = Functions.hash_pass(
          Functions.hash_pass(Functions.decrypt_string(msg.adminpass), true)
        );
      }
      if (msg.thumbnail != "") {
        msg.thumbnail = msg.thumbnail.replace(/^https?\:\/\//i, "");
        if (msg.thumbnail.substring(0, 2) != "//")
          msg.thumbnail = "//" + msg.thumbnail;
      }
      var channel = msg.channel.toLowerCase();
      var hash = msg.adminpass;
      db.collection(channel + "_settings").find({ id: "config" }, function(
        err,
        docs
      ) {
        if (
          docs.length > 0 &&
          (docs[0].userpass == undefined ||
            docs[0].userpass == "" ||
            (msg.hasOwnProperty("pass") && docs[0].userpass == msg.pass))
        ) {
          if (
            docs !== null &&
            docs.length !== 0 &&
            docs[0].adminpass !== "" &&
            docs[0].adminpass == hash
          ) {
            db.collection("suggested_thumbnails").update(
              { channel: channel },
              { $set: { thumbnail: msg.thumbnail } },
              { upsert: true },
              function(err, docs) {
                Notifications.requested_change(
                  "thumbnail",
                  msg.thumbnail,
                  channel
                );
                socket.emit("toast", "suggested_thumbnail");
              }
            );
          }
        } else {
          socket.emit("auth_required");
        }
      });
    });
  } else {
    socket.emit("toast", "thumbnail_denied");
  }
}

function description(msg, coll, guid, offline, socket) {
  if (msg.description && msg.channel && msg.description.length < 100) {
    if (typeof msg.channel != "string" || typeof msg.description != "string") {
      var result = {
        channel: {
          expected: "string",
          got: msg.hasOwnProperty("channel") ? typeof msg.channel : undefined
        },
        pass: {
          expected: "string",
          got: msg.hasOwnProperty("pass") ? typeof msg.pass : undefined
        },
        description: {
          expected: "string",
          got: msg.hasOwnProperty("description")
            ? typeof msg.description
            : undefined
        },
        adminpass: {
          expected: "string",
          got: msg.hasOwnProperty("adminpass")
            ? typeof msg.adminpass
            : undefined
        }
      };
      socket.emit("update_required", result);
      return;
    }
    //coll = coll.replace(/ /g,'');
    Functions.getSessionAdminUser(Functions.getSession(socket), coll, function(
      userpass,
      adminpass,
      gotten
    ) {
      if (userpass != "" || msg.pass == undefined) {
        msg.pass = userpass;
      } else if (msg.hasOwnProperty("pass")) {
        msg.pass = crypto
          .createHash("sha256")
          .update(Functions.decrypt_string(msg.pass))
          .digest("base64");
      }
      if (adminpass != "" || msg.adminpass == undefined) {
        msg.adminpass = Functions.hash_pass(adminpass);
      } else {
        msg.adminpass = Functions.hash_pass(
          Functions.hash_pass(Functions.decrypt_string(msg.adminpass), true)
        );
      }
      var channel = msg.channel.toLowerCase();
      var hash = msg.adminpass;
      db.collection(channel + "_settings").find({ id: "config" }, function(
        err,
        docs
      ) {
        if (
          docs.length > 0 &&
          (docs[0].userpass == undefined ||
            docs[0].userpass == "" ||
            (msg.hasOwnProperty("pass") && docs[0].userpass == msg.pass))
        ) {
          if (
            docs !== null &&
            docs.length !== 0 &&
            docs[0].adminpass !== "" &&
            docs[0].adminpass == hash
          ) {
            db.collection("suggested_descriptions").update(
              { channel: channel },
              { $set: { description: msg.description } },
              { upsert: true },
              function(err, docs) {
                Notifications.requested_change(
                  "description",
                  msg.description,
                  channel
                );
                socket.emit("toast", "suggested_description");
              }
            );
          }
        } else {
          socket.emit("auth_required");
        }
      });
    });
  } else {
    socket.emit("toast", "description_denied");
  }
}

function rules(msg, coll, guid, offline, socket) {
  if (msg.rules && msg.channel && msg.rules.length < 250) {
    if (typeof msg.channel != "string" || typeof msg.rules != "string") {
      var result = {
        channel: {
          expected: "string",
          got: msg.hasOwnProperty("channel") ? typeof msg.channel : undefined
        },
        pass: {
          expected: "string",
          got: msg.hasOwnProperty("pass") ? typeof msg.pass : undefined
        },
        rules: {
          expected: "string",
          got: msg.hasOwnProperty("rules") ? typeof msg.rules : undefined
        },
        adminpass: {
          expected: "string",
          got: msg.hasOwnProperty("adminpass")
            ? typeof msg.adminpass
            : undefined
        }
      };
      socket.emit("update_required", result);
      return;
    }
    //coll = coll.replace(/ /g,'');
    Functions.getSessionAdminUser(Functions.getSession(socket), coll, function(
      userpass,
      adminpass,
      gotten
    ) {
      if (userpass != "" || msg.pass == undefined) {
        msg.pass = userpass;
      } else if (msg.hasOwnProperty("pass")) {
        msg.pass = crypto
          .createHash("sha256")
          .update(Functions.decrypt_string(msg.pass))
          .digest("base64");
      }
      if (adminpass != "" || msg.adminpass == undefined) {
        msg.adminpass = Functions.hash_pass(adminpass);
      } else {
        msg.adminpass = Functions.hash_pass(
          Functions.hash_pass(Functions.decrypt_string(msg.adminpass), true)
        );
      }
      var channel = msg.channel.toLowerCase();
      var hash = msg.adminpass;
      db.collection(channel + "_settings").find({ id: "config" }, function(
        err,
        docs
      ) {
        if (
          docs.length > 0 &&
          (docs[0].userpass == undefined ||
            docs[0].userpass == "" ||
            (msg.hasOwnProperty("pass") && docs[0].userpass == msg.pass))
        ) {
          if (
            docs !== null &&
            docs.length !== 0 &&
            docs[0].adminpass !== "" &&
            docs[0].adminpass == hash
          ) {
            db.collection("suggested_rules").update(
              { channel: channel },
              { $set: { rules: msg.rules } },
              { upsert: true },
              function(err, docs) {
                Notifications.requested_change("rules", msg.rules, channel);
                socket.emit("toast", "suggested_rules");
              }
            );
          }
        } else {
          socket.emit("auth_required");
        }
      });
    });
  } else {
    socket.emit("toast", "rules_denied");
  }
}

module.exports.thumbnail = thumbnail;
module.exports.description = description;
module.exports.rules = rules;