import Schema from 'async-validator';
import type { InternalRuleItem } from 'async-validator';
import { IP_OR_HOSTNAME_VALIDATOR } from 'validators/shared';

import type {
  AnalogSensor,
  DeviceValue,
  EntityItem,
  ScheduleItem,
  Settings,
  TemperatureSensor
} from './types';

export const GPIO_VALIDATOR = {
  validator(
    rule: InternalRuleItem,
    value: number,
    callback: (error?: string) => void
  ) {
    if (
      value &&
      (value === 1 ||
        (value >= 6 && value <= 11) ||
        value === 20 ||
        value === 24 ||
        (value >= 28 && value <= 31) ||
        value > 40 ||
        value < 0)
    ) {
      callback('Must be an valid GPIO port');
    } else {
      callback();
    }
  }
};

export const GPIO_VALIDATORR = {
  validator(
    rule: InternalRuleItem,
    value: number,
    callback: (error?: string) => void
  ) {
    if (
      value &&
      (value === 1 ||
        (value >= 6 && value <= 11) ||
        (value >= 16 && value <= 17) ||
        value === 20 ||
        value === 24 ||
        (value >= 28 && value <= 31) ||
        value > 40 ||
        value < 0)
    ) {
      callback('Must be an valid GPIO port');
    } else {
      callback();
    }
  }
};

export const GPIO_VALIDATORC3 = {
  validator(
    rule: InternalRuleItem,
    value: number,
    callback: (error?: string) => void
  ) {
    if (value && ((value >= 11 && value <= 19) || value > 21 || value < 0)) {
      callback('Must be an valid GPIO port');
    } else {
      callback();
    }
  }
};

export const GPIO_VALIDATORS2 = {
  validator(
    rule: InternalRuleItem,
    value: number,
    callback: (error?: string) => void
  ) {
    if (
      value &&
      ((value >= 19 && value <= 20) ||
        (value >= 22 && value <= 32) ||
        value > 40 ||
        value < 0)
    ) {
      callback('Must be an valid GPIO port');
    } else {
      callback();
    }
  }
};

export const GPIO_VALIDATORS3 = {
  validator(
    rule: InternalRuleItem,
    value: number,
    callback: (error?: string) => void
  ) {
    if (
      value &&
      ((value >= 19 && value <= 20) ||
        (value >= 22 && value <= 37) ||
        (value >= 39 && value <= 42) ||
        value > 48 ||
        value < 0)
    ) {
      callback('Must be an valid GPIO port');
    } else {
      callback();
    }
  }
};

export const createSettingsValidator = (settings: Settings) =>
  new Schema({
    ...(settings.board_profile === 'CUSTOM' &&
      settings.platform === 'ESP32' && {
        led_gpio: [
          { required: true, message: 'LED GPIO is required' },
          GPIO_VALIDATOR
        ],
        dallas_gpio: [
          { required: true, message: 'GPIO is required' },
          GPIO_VALIDATOR
        ],
        pbutton_gpio: [
          { required: true, message: 'Button GPIO is required' },
          GPIO_VALIDATOR
        ],
        tx_gpio: [
          { required: true, message: 'Tx GPIO is required' },
          GPIO_VALIDATOR
        ],
        rx_gpio: [{ required: true, message: 'Rx GPIO is required' }, GPIO_VALIDATOR]
      }),
    ...(settings.board_profile === 'CUSTOM' &&
      settings.platform === 'ESP32R' && {
        led_gpio: [
          { required: true, message: 'LED GPIO is required' },
          GPIO_VALIDATORR
        ],
        dallas_gpio: [
          { required: true, message: 'GPIO is required' },
          GPIO_VALIDATORR
        ],
        pbutton_gpio: [
          { required: true, message: 'Button GPIO is required' },
          GPIO_VALIDATORR
        ],
        tx_gpio: [
          { required: true, message: 'Tx GPIO is required' },
          GPIO_VALIDATORR
        ],
        rx_gpio: [
          { required: true, message: 'Rx GPIO is required' },
          GPIO_VALIDATORR
        ]
      }),
    ...(settings.board_profile === 'CUSTOM' &&
      settings.platform === 'ESP32-C3' && {
        led_gpio: [
          { required: true, message: 'LED GPIO is required' },
          GPIO_VALIDATORC3
        ],
        dallas_gpio: [
          { required: true, message: 'GPIO is required' },
          GPIO_VALIDATORC3
        ],
        pbutton_gpio: [
          { required: true, message: 'Button GPIO is required' },
          GPIO_VALIDATORC3
        ],
        tx_gpio: [
          { required: true, message: 'Tx GPIO is required' },
          GPIO_VALIDATORC3
        ],
        rx_gpio: [
          { required: true, message: 'Rx GPIO is required' },
          GPIO_VALIDATORC3
        ]
      }),
    ...(settings.board_profile === 'CUSTOM' &&
      settings.platform === 'ESP32-S2' && {
        led_gpio: [
          { required: true, message: 'LED GPIO is required' },
          GPIO_VALIDATORS2
        ],
        dallas_gpio: [
          { required: true, message: 'GPIO is required' },
          GPIO_VALIDATORS2
        ],
        pbutton_gpio: [
          { required: true, message: 'Button GPIO is required' },
          GPIO_VALIDATORS2
        ],
        tx_gpio: [
          { required: true, message: 'Tx GPIO is required' },
          GPIO_VALIDATORS2
        ],
        rx_gpio: [
          { required: true, message: 'Rx GPIO is required' },
          GPIO_VALIDATORS2
        ]
      }),
    ...(settings.board_profile === 'CUSTOM' &&
      settings.platform === 'ESP32-S3' && {
        led_gpio: [
          { required: true, message: 'LED GPIO is required' },
          GPIO_VALIDATORS3
        ],
        dallas_gpio: [
          { required: true, message: 'GPIO is required' },
          GPIO_VALIDATORS3
        ],
        pbutton_gpio: [
          { required: true, message: 'Button GPIO is required' },
          GPIO_VALIDATORS3
        ],
        tx_gpio: [
          { required: true, message: 'Tx GPIO is required' },
          GPIO_VALIDATORS3
        ],
        rx_gpio: [
          { required: true, message: 'Rx GPIO is required' },
          GPIO_VALIDATORS3
        ]
      }),
    ...(settings.syslog_enabled && {
      syslog_host: [
        { required: true, message: 'Host is required' },
        IP_OR_HOSTNAME_VALIDATOR
      ],
      syslog_port: [
        { required: true, message: 'Port is required' },
        { type: 'number', min: 0, max: 65535, message: 'Invalid Port' }
      ],
      syslog_mark_interval: [
        { required: true, message: 'Mark interval is required' },
        { type: 'number', min: 0, max: 10, message: 'Must be between 0 and 10' }
      ]
    }),
    ...(settings.modbus_enabled && {
      modbus_max_clients: [
        { required: true, message: 'Max clients is required' },
        { type: 'number', min: 0, max: 50, message: 'Invalid number' }
      ],
      modbus_port: [
        { required: true, message: 'Port is required' },
        { type: 'number', min: 0, max: 65535, message: 'Invalid Port' }
      ],
      modbus_timeout: [
        { required: true, message: 'Timeout is required' },
        {
          type: 'number',
          min: 100,
          max: 20000,
          message: 'Must be between 100 and 20000'
        }
      ]
    }),
    ...(settings.shower_timer && {
      shower_min_duration: [
        {
          type: 'number',
          min: 10,
          max: 360,
          message: 'Time must be between 10 and 360 seconds'
        }
      ]
    }),
    ...(settings.shower_alert && {
      shower_alert_trigger: [
        {
          type: 'number',
          min: 1,
          max: 20,
          message: 'Time must be between 1 and 20 minutes'
        }
      ],
      shower_alert_coldshot: [
        {
          type: 'number',
          min: 1,
          max: 10,
          message: 'Time must be between 1 and 10 seconds'
        }
      ]
    }),
    ...(settings.remote_timeout_en && {
      remote_timeout: [
        {
          type: 'number',
          min: 1,
          max: 240,
          message: 'Timeout must be between 1 and 240 hours'
        }
      ]
    })
  });

export const uniqueNameValidator = (schedule: ScheduleItem[], o_name?: string) => ({
  validator(
    rule: InternalRuleItem,
    name: string,
    callback: (error?: string) => void
  ) {
    if (
      name !== '' &&
      (o_name === undefined || o_name.toLowerCase() !== name.toLowerCase()) &&
      schedule.find((si) => si.name.toLowerCase() === name.toLowerCase())
    ) {
      callback('Name already in use');
    } else {
      callback();
    }
  }
});

export const schedulerItemValidation = (
  schedule: ScheduleItem[],
  scheduleItem: ScheduleItem
) =>
  new Schema({
    name: [
      {
        type: 'string',
        pattern: /^[a-zA-Z0-9_]{0,19}$/,
        message: "Must be <20 characters: alphanumeric or '_'"
      },
      ...[uniqueNameValidator(schedule, scheduleItem.o_name)]
    ],
    cmd: [
      { required: true, message: 'Command is required' },
      {
        type: 'string',
        min: 1,
        max: 300,
        message: 'Command must be 1-300 characters'
      }
    ]
  });

export const uniqueCustomNameValidator = (
  entity: EntityItem[],
  o_name?: string
) => ({
  validator(
    rule: InternalRuleItem,
    name: string,
    callback: (error?: string) => void
  ) {
    if (
      (o_name === undefined || o_name.toLowerCase() !== name.toLowerCase()) &&
      entity.find((ei) => ei.name.toLowerCase() === name.toLowerCase())
    ) {
      callback('Name already in use');
    } else {
      callback();
    }
  }
});

export const entityItemValidation = (entity: EntityItem[], entityItem: EntityItem) =>
  new Schema({
    name: [
      { required: true, message: 'Name is required' },
      {
        type: 'string',
        pattern: /^[a-zA-Z0-9_]{1,19}$/,
        message: "Must be <20 characters: alphanumeric or '_'"
      },
      ...[uniqueCustomNameValidator(entity, entityItem.o_name)]
    ],
    device_id: [
      {
        validator(
          rule: InternalRuleItem,
          value: string,
          callback: (error?: string) => void
        ) {
          if (isNaN(parseInt(value, 16))) {
            callback('Is required and must be in hex format');
          }
          callback();
        }
      }
    ],
    type_id: [
      {
        validator(
          rule: InternalRuleItem,
          value: string,
          callback: (error?: string) => void
        ) {
          if (isNaN(parseInt(value, 16))) {
            callback('Is required and must be in hex format');
          }
          callback();
        }
      }
    ],
    offset: [
      { required: true, message: 'Offset is required' },
      { type: 'number', min: 0, max: 255, message: 'Must be between 0 and 255' }
    ]
  });

export const uniqueTemperatureNameValidator = (
  sensors: TemperatureSensor[],
  o_name?: string
) => ({
  validator(rule: InternalRuleItem, n: string, callback: (error?: string) => void) {
    if (
      (o_name === undefined || o_name.toLowerCase() !== n.toLowerCase()) &&
      n !== '' &&
      sensors.find((ts) => ts.n.toLowerCase() === n.toLowerCase())
    ) {
      callback('Name already in use');
    } else {
      callback();
    }
  }
});

export const temperatureSensorItemValidation = (
  sensors: TemperatureSensor[],
  sensor: TemperatureSensor
) =>
  new Schema({
    n: [
      {
        type: 'string',
        pattern: /^[a-zA-Z0-9_]{0,19}$/,
        message: "Must be <20 characters: alphanumeric or '_'"
      },
      ...[uniqueTemperatureNameValidator(sensors, sensor.o_n)]
    ]
  });

export const isGPIOUniqueValidator = (sensors: AnalogSensor[]) => ({
  validator(
    rule: InternalRuleItem,
    gpio: number,
    callback: (error?: string) => void
  ) {
    if (sensors.find((as) => as.g === gpio)) {
      callback('GPIO already in use');
    } else {
      callback();
    }
  }
});

export const uniqueAnalogNameValidator = (
  sensors: AnalogSensor[],
  o_name?: string
) => ({
  validator(rule: InternalRuleItem, n: string, callback: (error?: string) => void) {
    if (
      (o_name === undefined || o_name.toLowerCase() !== n.toLowerCase()) &&
      n !== '' &&
      sensors.find((as) => as.n.toLowerCase() === n.toLowerCase())
    ) {
      callback('Name already in use');
    } else {
      callback();
    }
  }
});

export const analogSensorItemValidation = (
  sensors: AnalogSensor[],
  sensor: AnalogSensor,
  creating: boolean,
  platform: string
) =>
  new Schema({
    n: [
      {
        type: 'string',
        pattern: /^[a-zA-Z0-9_]{0,19}$/,
        message: "Must be <20 characters: alphanumeric or '_'"
      },
      ...[uniqueAnalogNameValidator(sensors, sensor.o_n)]
    ],
    g: [
      { required: true, message: 'GPIO is required' },
      platform === 'ESP32-S3'
        ? GPIO_VALIDATORS3
        : platform === 'ESP32-S2'
          ? GPIO_VALIDATORS2
          : platform === 'ESP32-C3'
            ? GPIO_VALIDATORC3
            : platform === 'ESP32R'
              ? GPIO_VALIDATORR
              : GPIO_VALIDATOR,
      ...(creating ? [isGPIOUniqueValidator(sensors)] : [])
    ]
  });

export const deviceValueItemValidation = (dv: DeviceValue) =>
  new Schema({
    v: [
      { required: true, message: 'Value is required' },
      {
        validator(
          rule: InternalRuleItem,
          value: unknown,
          callback: (error?: string) => void
        ) {
          if (
            typeof value === 'number' &&
            dv.m &&
            dv.x &&
            (value < dv.m || value > dv.x)
          ) {
            callback('Value out of range');
          }
          callback();
        }
      }
    ]
  });