package com.dota;

import com.dota.domain.Doctor;
import com.dota.domain.Week;
import com.dota.domain.WorkEnum;

import java.util.Arrays;

public class Main {
    static Doctor gl;
    static Doctor zl;
    static Doctor ttt;
    static Doctor zy;
    static Doctor ln;
    static Doctor zh;
    static Doctor tgy;

    public static void main(String[] args) {
        init();
        var doctorOrder = new Doctor[]{
                gl, zl, ttt, zy, ln, zh
        };
        var outputOrder = new Doctor[]{
                ln, zy, ttt, zl, zh, gl, tgy
        };

        for (int i = 0; i < 2; i++) {
            schedule(doctorOrder, outputOrder);
        }
    }

    static void init() {
        gl = new Doctor("顾磊");
        gl.group = 1;
        zl = new Doctor("章亮");
        zl.opd = 3;
        zl.works[3] = WorkEnum.OPD;
        ttt = new Doctor("唐婷婷");
        ttt.opd = 2;
        ttt.works[2] = WorkEnum.OPD;
        zy = new Doctor("杨祖怡");
        zy.group = 1;
        ln = new Doctor("李宁");
        ln.opd = 4;
        ln.works[4] = WorkEnum.OPD;
        zh = new Doctor("周晖");
        zh.opd = 1;
        zh.works[1] = WorkEnum.OPD;
        tgy = new Doctor("田国燕");
        tgy.opd = 0;
        tgy.group = 0;
        tgy.works[0] = WorkEnum.OPD;

        zh.swap = gl;
        ttt.swap = zl;
    }

    static void schedule(Doctor[] doctors, Doctor[] outputOrder) {
        // 日期
        int days = 0;
        // 医生下标
        int idx = 0;

        for (int k = 0; k < 2; k++) {
            for (int i = 0; i < 7; i++) {
                var d = doctors[idx];

                if (d.firstRest) {
                    d.firstRest = false;
                    d.works[0] = WorkEnum.HOLIDAY;
                }

                // 值班第二天是值休
                // 周六值班有两天额外休息
                if (i == 5) {
                    d.restCount = 2;
                    d.works[6] = WorkEnum.HOLIDAY;
                } else if (i == 4) { //周五值班有额外一天休息
                    d.works[5] = WorkEnum.HOLIDAY;
                    d.restCount = 1;
                } else if (i == 6) { // 周日值班有一天额外休息
                    d.restCount = 1;
                    d.firstRest = true;
                } else {
                    d.works[days + 1] = WorkEnum.HOLIDAY;
                }

                if (d.works[days] == WorkEnum.OPD) {
                    d.works[days] = WorkEnum.OPD_AND_DUTY;
                } else {
                    d.works[days] = WorkEnum.DUTY;
                }

                days = (days + 1) % 7;
                idx = (idx + 1) % doctors.length;
            }

            fix(doctors);
            rest(doctors);
            print(outputOrder);
            for (Doctor d : doctors) {
                d.reset();
            }
        }
    }

    // 给有调休的安排休息
    // 保证同一组必须有一个在
    static void rest(Doctor[] doctors) {
        for (Doctor doctor : doctors) {
            if (doctor.lastRestCount == 0) {
                continue;
            }

            int count = 0;
            for (int j = 0; j < 5; j++) {
                if (checkRest(j, doctor, doctors)) {
                    doctor.works[j] = WorkEnum.REST;
                    count++;
                }

                if (count==doctor.lastRestCount) {
                    break;
                }
            }
        }
        for (Doctor doctor : doctors) {
            doctor.lastRestCount = doctor.restCount;
        }
    }

    // 判断是否有门诊和值班冲突，有的话调整一下
    // 冲突的情况是前一天值班，门诊那天变调休了，因此没有门诊或者门诊值班的安排
    static void fix(Doctor[] doctors) {
        for (Doctor d : doctors) {
            if (d.name.equals("杨祖怡") || d.name.equals("顾磊")) {
                continue;
            }

            if (Arrays.stream(d.works).anyMatch(workEnum ->
                    workEnum == WorkEnum.OPD || workEnum == WorkEnum.OPD_AND_DUTY)) {
                continue;
            }

            if (d == ln) {
                ln.works[3] = WorkEnum.OPD_AND_DUTY;
                zl.works[3] = WorkEnum.WORK;
                zl.works[4] = WorkEnum.OPD;
            }

            if (d == zl) {
                ln.works[3] = WorkEnum.OPD;
                zl.works[4] = WorkEnum.OPD;
            }

            // 周晖固定周二门诊，所以不能周一值班
            if (d == zh) {
                zh.works[0] = WorkEnum.WORK;
                zh.works[1] = WorkEnum.OPD;
                // 和顾磊换值班
                int t = getDuty(gl);
                zh.works[t] = gl.works[t];
                if (t < 6) {
                    zh.works[t + 1] = gl.works[t + 1];
                }

                if (t < 4) {
                    gl.works[t] = WorkEnum.WORK;
                    gl.works[t + 1] = WorkEnum.WORK;
                }
                if (t == 4) {
                    zh.restCount = 1;
                    gl.restCount = 0;
                    gl.works[4] = WorkEnum.WORK;
                    gl.works[5] = WorkEnum.REST;
                }
                if (t == 5) {
                    zh.restCount = 2;
                    gl.restCount = 0;
                    gl.works[5] = WorkEnum.REST;
                    gl.works[6] = WorkEnum.REST;
                }
                if (t == 6) {
                    zh.restCount = 1;
                    zh.firstRest = true;
                    gl.restCount = 0;
                    gl.firstRest = false;
                    gl.works[6] = WorkEnum.REST;
                }

                gl.works[0] = WorkEnum.DUTY;
                gl.works[1] = WorkEnum.HOLIDAY;
            }

            // 唐婷婷固定周三门诊，周二值班的话和章亮换一下
            if (d == ttt) {
                ttt.works[1] = WorkEnum.WORK;
                ttt.works[2] = WorkEnum.OPD;
                //和章亮换值班
                int t = getDuty(zl);
                ttt.works[t] = zl.works[t];
                if (t < 6) {
                    ttt.works[t + 1] = zl.works[t + 1];
                }

                if (t < 4) {
                    zl.works[t] = WorkEnum.WORK;
                    zl.works[t + 1] = WorkEnum.WORK;
                } else if (t == 4) {
                    ttt.restCount = 1;
                    zl.restCount = 0;
                    zl.works[4] = WorkEnum.WORK;
                    zl.works[5] = WorkEnum.REST;
                } else if (t == 5) {
                    ttt.restCount = 2;
                    zl.restCount = 0;
                    zl.works[5] = WorkEnum.REST;
                    zl.works[6] = WorkEnum.REST;
                } else if (t == 6) {
                    ttt.restCount = 1;
                    ttt.firstRest = true;
                    zl.restCount = 0;
                    zl.firstRest = false;
                    zl.works[6] = WorkEnum.REST;
                }

                zl.works[1] = WorkEnum.DUTY;
                zl.works[2] = WorkEnum.HOLIDAY;
            }
        }
    }

    static int getDuty(Doctor d) {
        for (int i = 0; i < d.works.length; i++) {
            if (d.works[i] == WorkEnum.DUTY) {
                return i;
            }
        }
        return -1;
    }

    //判断某天是否可以休息
    //祖怡和顾磊是一组，其他人是一组
    static boolean checkRest(int day, Doctor doctor, Doctor[] doctors) {
        // 只有日班才会安排休息
        if (doctor.works[day] != WorkEnum.WORK) {
            return false;
        }

        for (Doctor d : doctors) {
            if (doctor.group == d.group) {
                var w = d.works[day];
                if (w == WorkEnum.WORK ||
                        w == WorkEnum.OPD ||
                        w == WorkEnum.DUTY ||
                        w == WorkEnum.OPD_AND_DUTY) {
                    return true;
                }
            }
        }
        return false;
    }

    static void print(Doctor[] outputOrder) {
        System.out.printf("%10s", "　");
        for (Week value : Week.values()) {
            System.out.printf("%10s", value.getValue());
        }

        System.out.println(" ");
        for (Doctor doctor : outputOrder) {
            System.out.printf("%10s", doctor.name);
            for (WorkEnum work : doctor.works) {
                System.out.printf("%10s", work.getName());
            }
            System.out.println(" ");
        }
        System.out.println(" ");
    }
}