jotai/system/react/devtools.development.js

System.register(['react', 'jotai/react'], (function (exports) {
  'use strict';
  var useState, useEffect, useDebugValue, useRef, useCallback, useStore, useAtom;
  return {
    setters: [function (module) {
      useState = module.useState;
      useEffect = module.useEffect;
      useDebugValue = module.useDebugValue;
      useRef = module.useRef;
      useCallback = module.useCallback;
    }, function (module) {
      useStore = module.useStore;
      useAtom = module.useAtom;
    }],
    execute: (function () {

      exports({
        useAtomDevtools: useAtomDevtools,
        useAtomsDevtools: useAtomsDevtools,
        useAtomsSnapshot: useAtomsSnapshot,
        useGotoAtomsSnapshot: useGotoAtomsSnapshot
      });

      const atomToPrintable$1 = (atom) => atom.debugLabel || atom.toString();
      const stateToPrintable = ([store, atoms]) => Object.fromEntries(
        atoms.flatMap((atom) => {
          var _a, _b;
          const mounted = (_a = store.dev_get_mounted) == null ? void 0 : _a.call(store, atom);
          if (!mounted) {
            return [];
          }
          const dependents = mounted.t;
          const atomState = ((_b = store.dev_get_atom_state) == null ? void 0 : _b.call(store, atom)) || {};
          return [
            [
              atomToPrintable$1(atom),
              {
                ..."e" in atomState && { error: atomState.e },
                ..."v" in atomState && { value: atomState.v },
                dependents: Array.from(dependents).map(atomToPrintable$1)
              }
            ]
          ];
        })
      );
      const useAtomsDebugValue = exports('useAtomsDebugValue', (options) => {
        var _a;
        const enabled = (_a = options == null ? void 0 : options.enabled) != null ? _a : true;
        const store = useStore(options);
        const [atoms, setAtoms] = useState([]);
        useEffect(() => {
          var _a2;
          if (!enabled) {
            return;
          }
          const callback = () => {
            var _a3;
            setAtoms(Array.from(((_a3 = store.dev_get_mounted_atoms) == null ? void 0 : _a3.call(store)) || []));
          };
          const unsubscribe = (_a2 = store.dev_subscribe_state) == null ? void 0 : _a2.call(store, callback);
          callback();
          return unsubscribe;
        }, [enabled, store]);
        useDebugValue([store, atoms], stateToPrintable);
      });

      function useAtomDevtools(anAtom, options) {
        const { enabled, name } = options || {};
        let extension;
        try {
          extension = (enabled != null ? enabled : true) && window.__REDUX_DEVTOOLS_EXTENSION__;
        } catch {
        }
        if (!extension) {
          if (enabled) {
            console.warn("Please install/enable Redux devtools extension");
          }
        }
        const [value, setValue] = useAtom(anAtom);
        const lastValue = useRef(value);
        const isTimeTraveling = useRef(false);
        const devtools = useRef();
        const atomName = name || anAtom.debugLabel || anAtom.toString();
        useEffect(() => {
          if (!extension) {
            return;
          }
          const setValueIfWritable = (value2) => {
            if (typeof setValue === "function") {
              setValue(value2);
              return;
            }
            console.warn(
              "[Warn] you cannot do write operations (Time-travelling, etc) in read-only atoms\n",
              anAtom
            );
          };
          devtools.current = extension.connect({ name: atomName });
          const unsubscribe = devtools.current.subscribe((message) => {
            var _a, _b, _c, _d, _e, _f;
            if (message.type === "ACTION" && message.payload) {
              try {
                setValueIfWritable(JSON.parse(message.payload));
              } catch (e) {
                console.error(
                  "please dispatch a serializable value that JSON.parse() support\n",
                  e
                );
              }
            } else if (message.type === "DISPATCH" && message.state) {
              if (((_a = message.payload) == null ? void 0 : _a.type) === "JUMP_TO_ACTION" || ((_b = message.payload) == null ? void 0 : _b.type) === "JUMP_TO_STATE") {
                isTimeTraveling.current = true;
                setValueIfWritable(JSON.parse(message.state));
              }
            } else if (message.type === "DISPATCH" && ((_c = message.payload) == null ? void 0 : _c.type) === "COMMIT") {
              (_d = devtools.current) == null ? void 0 : _d.init(lastValue.current);
            } else if (message.type === "DISPATCH" && ((_e = message.payload) == null ? void 0 : _e.type) === "IMPORT_STATE") {
              const computedStates = ((_f = message.payload.nextLiftedState) == null ? void 0 : _f.computedStates) || [];
              computedStates.forEach(({ state }, index) => {
                var _a2;
                if (index === 0) {
                  (_a2 = devtools.current) == null ? void 0 : _a2.init(state);
                } else {
                  setValueIfWritable(state);
                }
              });
            }
          });
          devtools.current.shouldInit = true;
          return unsubscribe;
        }, [anAtom, extension, atomName, setValue]);
        useEffect(() => {
          if (!devtools.current) {
            return;
          }
          lastValue.current = value;
          if (devtools.current.shouldInit) {
            devtools.current.init(value);
            devtools.current.shouldInit = false;
          } else if (isTimeTraveling.current) {
            isTimeTraveling.current = false;
          } else {
            devtools.current.send(
              `${atomName} - ${new Date().toLocaleString()}`,
              value
            );
          }
        }, [anAtom, extension, atomName, value]);
      }

      const isEqualAtomsValues = (left, right) => left.size === right.size && Array.from(left).every(([left2, v]) => Object.is(right.get(left2), v));
      const isEqualAtomsDependents = (left, right) => left.size === right.size && Array.from(left).every(([a, dLeft]) => {
        const dRight = right.get(a);
        return dRight && dLeft.size === dRight.size && Array.from(dLeft).every((d) => dRight.has(d));
      });
      function useAtomsSnapshot(options) {
        const store = useStore(options);
        const [atomsSnapshot, setAtomsSnapshot] = useState(() => ({
          values: /* @__PURE__ */ new Map(),
          dependents: /* @__PURE__ */ new Map()
        }));
        useEffect(() => {
          if (!store.dev_subscribe_state)
            return;
          let prevValues = /* @__PURE__ */ new Map();
          let prevDependents = /* @__PURE__ */ new Map();
          const callback = () => {
            const values = /* @__PURE__ */ new Map();
            const dependents = /* @__PURE__ */ new Map();
            for (const atom of store.dev_get_mounted_atoms() || []) {
              const atomState = store.dev_get_atom_state(atom);
              if (atomState) {
                if ("v" in atomState) {
                  values.set(atom, atomState.v);
                }
              }
              const mounted = store.dev_get_mounted(atom);
              if (mounted) {
                dependents.set(atom, mounted.t);
              }
            }
            if (isEqualAtomsValues(prevValues, values) && isEqualAtomsDependents(prevDependents, dependents)) {
              return;
            }
            prevValues = values;
            prevDependents = dependents;
            setAtomsSnapshot({ values, dependents });
          };
          const unsubscribe = store.dev_subscribe_state(callback);
          callback();
          return unsubscribe;
        }, [store]);
        return atomsSnapshot;
      }

      function useGotoAtomsSnapshot(options) {
        const store = useStore(options);
        return useCallback(
          (snapshot) => {
            if (store.dev_subscribe_state) {
              store.res(snapshot.values);
            }
          },
          [store]
        );
      }

      const atomToPrintable = (atom) => atom.debugLabel ? `${atom}:${atom.debugLabel}` : `${atom}`;
      const getDevtoolsState = (atomsSnapshot) => {
        const values = {};
        atomsSnapshot.values.forEach((v, atom) => {
          values[atomToPrintable(atom)] = v;
        });
        const dependents = {};
        atomsSnapshot.dependents.forEach((d, atom) => {
          dependents[atomToPrintable(atom)] = Array.from(d).map(atomToPrintable);
        });
        return {
          values,
          dependents
        };
      };
      function useAtomsDevtools(name, options) {
        const { enabled } = options || {};
        let extension;
        try {
          extension = (enabled != null ? enabled : true) && window.__REDUX_DEVTOOLS_EXTENSION__;
        } catch {
        }
        if (!extension) {
          if (enabled) {
            console.warn("Please install/enable Redux devtools extension");
          }
        }
        const atomsSnapshot = useAtomsSnapshot();
        const goToSnapshot = useGotoAtomsSnapshot();
        const isTimeTraveling = useRef(false);
        const isRecording = useRef(true);
        const devtools = useRef();
        const snapshots = useRef([]);
        useEffect(() => {
          if (!extension) {
            return;
          }
          const getSnapshotAt = (index = snapshots.current.length - 1) => {
            const snapshot = snapshots.current[index >= 0 ? index : 0];
            if (!snapshot) {
              throw new Error("snaphost index out of bounds");
            }
            return snapshot;
          };
          const connection = extension.connect({ name });
          const devtoolsUnsubscribe = connection.subscribe((message) => {
            var _a;
            switch (message.type) {
              case "DISPATCH":
                switch ((_a = message.payload) == null ? void 0 : _a.type) {
                  case "RESET":
                    break;
                  case "COMMIT":
                    connection.init(getDevtoolsState(getSnapshotAt()));
                    snapshots.current = [];
                    break;
                  case "JUMP_TO_ACTION":
                  case "JUMP_TO_STATE":
                    isTimeTraveling.current = true;
                    goToSnapshot(getSnapshotAt(message.payload.actionId - 1));
                    break;
                  case "PAUSE_RECORDING":
                    isRecording.current = !isRecording.current;
                    break;
                }
            }
          });
          devtools.current = connection;
          devtools.current.shouldInit = true;
          return () => {
            extension.disconnect();
            devtoolsUnsubscribe == null ? void 0 : devtoolsUnsubscribe();
          };
        }, [extension, goToSnapshot, name]);
        useEffect(() => {
          if (!devtools.current) {
            return;
          }
          if (devtools.current.shouldInit) {
            devtools.current.init(void 0);
            devtools.current.shouldInit = false;
            return;
          }
          if (isTimeTraveling.current) {
            isTimeTraveling.current = false;
          } else if (isRecording.current) {
            snapshots.current.push(atomsSnapshot);
            devtools.current.send(
              {
                type: `${snapshots.current.length}`,
                updatedAt: new Date().toLocaleString()
              },
              getDevtoolsState(atomsSnapshot)
            );
          }
        }, [atomsSnapshot]);
      }

    })
  };
}));